diff --git a/.eslintrc b/.eslintrc
index 6c708ff..f9076dd 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -64,6 +64,7 @@
         "@typescript-eslint/return-await": ["error", "in-try-catch"],
         "jsdoc/require-param-type": 0,
         "jsdoc/require-returns-type": 0,
+        "jsdoc/no-undefined-types": 0,
         "jsdoc/require-jsdoc": [
             "error",
             {
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 4674156..f76c8f5 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -11,6 +11,9 @@ jobs:
         steps:
             - uses: actions/checkout@v3
 
+            - name: Enable Corepack
+              run: corepack enable
+
             - name: Set Node.js 16.x
               uses: actions/setup-node@v3
               with:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 7fdad15..c0ea266 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -11,6 +11,9 @@ jobs:
         steps:
             - uses: actions/checkout@v3
 
+            - name: Enable Corepack
+              run: corepack enable
+
             - name: Set Node.js 16.x
               uses: actions/setup-node@v3
               with:
diff --git a/src/formats/html.ts b/src/formats/html.ts
index d5a2b37..074a6f6 100644
--- a/src/formats/html.ts
+++ b/src/formats/html.ts
@@ -27,7 +27,6 @@ type HTMLSegmentPart = {
 
 /**
  * Determines if the value of data is a valid HTML transcript format
- *
  * @param data The transcript data
  * @returns True: data is valid HTML transcript format
  */
@@ -42,7 +41,6 @@ export const isHTML = (data: string): boolean => {
 
 /**
  * Updates HTML Segment parts if expected HTML segment
- *
  * @param element HTML segment to check
  * @param segmentPart Current segment parts
  * @returns Updated HTML Segment part and segment data for next segment (if fields encountered)
@@ -85,7 +83,6 @@ const updateSegmentPartFromElement = (
 
 /**
  * Create Segment from HTML segment parts
- *
  * @param segmentPart HTML segment data
  * @param lastSpeaker Name of last speaker. Will be used if no speaker found in `segmentLines`
  * @returns Created segment
@@ -106,7 +103,6 @@ const createSegmentFromSegmentPart = (segmentPart: HTMLSegmentPart, lastSpeaker:
 
 /**
  * Parse HTML data and create {@link Segment} for each segment data found in data
- *
  * @param elements HTML elements containing transcript data
  * @returns Segments created from HTML data
  */
@@ -168,7 +164,6 @@ const getSegmentsFromHTMLElements = (elements: Array<HTMLElement>): Array<Segmen
 
 /**
  * Parse HTML data to an Array of {@link Segment}
- *
  * @param data The transcript data
  * @returns An array of Segments from the parsed data
  * @throws {TypeError} When `data` is not valid HTML format
diff --git a/src/formats/json.ts b/src/formats/json.ts
index 9c5aa56..80beab5 100644
--- a/src/formats/json.ts
+++ b/src/formats/json.ts
@@ -59,7 +59,6 @@ export type SubtitleSegment = {
 
 /**
  * Determines if the value of data is a valid JSON transcript format
- *
  * @param data The transcript data
  * @returns True: data is valid JSON transcript format
  */
@@ -69,7 +68,6 @@ export const isJSON = (data: string): boolean => {
 
 /**
  * Parse JSON data where segments are in the `segments` Array and in the {@link JSONSegment} format
- *
  * @param data Parsed JSON data
  * @returns An array of Segments from the parsed data
  */
@@ -95,7 +93,6 @@ const parseDictSegmentsJSON = (data: JSONTranscript): Array<Segment> => {
 
 /**
  * Parse JSON data where top level item is a dict/object
- *
  * @param data The transcript data
  * @returns An array of Segments from the parsed data
  * @throws {TypeError} When JSON data does not match one of the valid formats
@@ -118,7 +115,6 @@ const parseDictJSON = (data: object): Array<Segment> => {
 
 /**
  * Convert {@link SubtitleSegment} to the {@link Segment} format used here
- *
  * @param data Segment parsed from JSON data
  * @returns Segment representing `data`.
  * Returns {@link undefined} when data does not match {@link SubtitleSegment} format.
@@ -151,7 +147,6 @@ const getSegmentFromSubtitle = (data: SubtitleSegment): Segment => {
 
 /**
  * Parse JSON data where items in data are in the {@link SubtitleSegment} format
- *
  * @param data Parsed JSON data
  * @returns An array of Segments from the parsed data
  * @throws {TypeError} When item in `data` does not match the {@link SubtitleSegment} format
@@ -178,7 +173,6 @@ const parseListJSONSubtitle = (data: Array<SubtitleSegment>): Array<Segment> =>
 
 /**
  * Parse JSON data where top level item is an Array
- *
  * @param data The transcript data
  * @returns An array of Segments from the parsed data
  * @throws {TypeError} When JSON data does not match one of the valid formats
@@ -202,7 +196,6 @@ const parseListJSON = (data: Array<unknown>): Array<Segment> => {
 
 /**
  * Parse JSON data to an Array of {@link Segment}
- *
  * @param data The transcript data
  * @returns An array of Segments from the parsed data
  * @throws {TypeError} When `data` is not valid JSON format
diff --git a/src/formats/srt.ts b/src/formats/srt.ts
index 51b9b37..993a61f 100644
--- a/src/formats/srt.ts
+++ b/src/formats/srt.ts
@@ -31,7 +31,6 @@ export type SRTSegment = {
 
 /**
  * Parse lines looking for data to be SRT format
- *
  * @param lines Lines containing SRT data
  * @param indexOptional if true and index line does not exist, don't raise error. Return value will be -1.
  * @returns Parsed segment
@@ -99,7 +98,6 @@ export const parseSRTSegment = (lines: Array<string>, indexOptional = false): SR
 
 /**
  * Create Segment from lines containing an SRT segment/cue
- *
  * @param segmentLines Lines containing SRT data
  * @param lastSpeaker Name of last speaker. Will be used if no speaker found in `segmentLines`
  * @param dataIsVTT the data is VTT formatted. Enables handling of minor differences between SRT and VTT
@@ -120,7 +118,6 @@ const createSegmentFromSRTLines = (segmentLines: Array<string>, lastSpeaker: str
 
 /**
  * Determines if the value of data is a valid SRT transcript format
- *
  * @param data The transcript data
  * @param dataIsVTT the data is VTT formatted. Enables handling of minor differences between SRT and VTT
  * @returns True: data is valid SRT transcript format
@@ -136,7 +133,6 @@ export const isSRT = (data: string, dataIsVTT = false): boolean => {
 
 /**
  * Parse SRT data to an Array of {@link Segment}
- *
  * @param data The transcript data
  * @param dataIsVTT the data is VTT formatted. Enables handling of minor differences between SRT and VTT
  * @returns An array of Segments from the parsed data
diff --git a/src/formats/vtt.ts b/src/formats/vtt.ts
index 7da1cd6..994341c 100644
--- a/src/formats/vtt.ts
+++ b/src/formats/vtt.ts
@@ -9,7 +9,6 @@ const WEBVTT_HEADER = "WEBVTT"
 
 /**
  * Determines if the value of data is a valid VTT transcript format
- *
  * @param data The transcript data
  * @returns True: data is valid VTT transcript format
  */
@@ -19,7 +18,6 @@ export const isVTT = (data: string): boolean => {
 
 /**
  * Parse VTT data to an Array of {@link Segment}
- *
  * @param data The transcript data
  * @returns An array of Segments from the parsed data
  * @throws {TypeError} When `data` is not valid VTT format
diff --git a/src/index.ts b/src/index.ts
index 5629dd1..c2b47c9 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -10,7 +10,6 @@ export { Options, IOptions } from "./options"
 
 /**
  * Determines the format of transcript by inspecting the data
- *
  * @param data The transcript data
  * @returns The determined transcript format
  * @throws {TypeError} Cannot determine format of data or error parsing data
@@ -39,7 +38,6 @@ export const determineFormat = (data: string): TranscriptFormat => {
 
 /**
  * Convert the data to an Array of {@link Segment}
- *
  * @param data The transcript data
  * @param transcriptFormat The format of the data.
  * @returns An Array of Segment objects from the parsed data
diff --git a/src/options.ts b/src/options.ts
index f58b97a..9a7e30f 100644
--- a/src/options.ts
+++ b/src/options.ts
@@ -2,7 +2,6 @@ import { DEFAULT_COMBINE_SEGMENTS_LENGTH } from "./types"
 
 /**
  * Verifies the type of the value matches the expected type
- *
  * @param name name of option to check value for
  * @param expectedType expected type off the value for the option
  * @param value value to check
@@ -140,7 +139,6 @@ export class OptionsManager implements IOptions {
 
     /**
      * Get option value from it's name
-     *
      * @param name name of option to get
      * @returns value of option. If unknown, returns undefined
      */
@@ -173,7 +171,6 @@ export class OptionsManager implements IOptions {
 
     /**
      * Set option value using it's name
-     *
      * @param name name of option to set
      * @param value value to set option to
      */
@@ -227,7 +224,6 @@ export class OptionsManager implements IOptions {
 
     /**
      * Set one or more options
-     *
      * @param options the options to set
      * @param setDefault true: set all values to the default before setting values specified by `options`
      */
@@ -245,7 +241,6 @@ export class OptionsManager implements IOptions {
 
     /**
      * Helper to determine if at least one option should be applied
-     *
      * @returns true: at least one option set
      */
     public optionsSet = (): boolean => {
diff --git a/src/segments.ts b/src/segments.ts
index 6e98634..6d6ca31 100644
--- a/src/segments.ts
+++ b/src/segments.ts
@@ -13,7 +13,6 @@ const PATTERN_TRAILING_SPACE = /^ *$/
 
 /**
  * Remove any trailing space characters from data
- *
  * @param data text to trim
  * @returns text with any trailing space character removed
  */
@@ -25,7 +24,6 @@ const trimEndSpace = (data: string): string => {
  * Append `addition` to `body` with the character(s) specified.
  *
  * If `addition` matches the {@link PATTERN_PUNCTUATIONS} pattern, no character is added before the additional data.
- *
  * @param body Current body text
  * @param addition Additional text to add to `body`
  * @param separator Character(s) to use to separate data. If undefined, uses `\n`.
@@ -44,7 +42,6 @@ const joinBody = (body: string, addition: string, separator: string = undefined)
 
 /**
  * Combine one or more {@link Segment}
- *
  * @param segments Array of Segment objects to combine
  * @param bodySeparator Character(s) to use to separate body data. If undefined, uses `\n`.
  * @returns Combined segment where:
@@ -89,13 +86,12 @@ type CombineResult = {
  * Checks if the new and prior segments have the same speaker.
  *
  * If so, combines segments where:
- *   - `startTime`: from priorSegment
- *   - `startTimeFormatted`: from priorSegment
- *   - `endTime`: from newSegment
- *   - `endTimeFormatted`: from newSegment
- *   - `speaker`: from priorSegment
- *   - `body`: body of priorSegment with body of newSegment separated with space
- *
+ * - `startTime`: from priorSegment
+ * - `startTimeFormatted`: from priorSegment
+ * - `endTime`: from newSegment
+ * - `endTimeFormatted`: from newSegment
+ * - `speaker`: from priorSegment
+ * - `body`: body of priorSegment with body of newSegment separated with space
  * @param newSegment segment being created
  * @param priorSegment prior parsed segment
  * @param lastSpeaker last speaker name.
@@ -123,13 +119,12 @@ const doCombineSpeaker = (newSegment: Segment, priorSegment: Segment, lastSpeake
  * max length
  *
  * If so, combines segments where:
- *   - `startTime`: from priorSegment
- *   - `startTimeFormatted`: from priorSegment
- *   - `endTime`: from newSegment
- *   - `endTimeFormatted`: from newSegment
- *   - `speaker`: from priorSegment
- *   - `body`: body of priorSegment with body of newSegment separated with space
- *
+ * - `startTime`: from priorSegment
+ * - `startTimeFormatted`: from priorSegment
+ * - `endTime`: from newSegment
+ * - `endTimeFormatted`: from newSegment
+ * - `speaker`: from priorSegment
+ * - `body`: body of priorSegment with body of newSegment separated with space
  * @param newSegment segment being created
  * @param priorSegment prior parsed segment
  * @param maxLength maximum allowed length of combined body. If undefined, uses {@link DEFAULT_COMBINE_SEGMENTS_LENGTH}
@@ -175,13 +170,12 @@ const doCombineSegments = (
  * Checks if the new and prior segments have the same speaker, startTime and endTime.
  *
  * If so, combines segments where:
- *   - `startTime`: from priorSegment
- *   - `startTimeFormatted`: from priorSegment
- *   - `endTime`: from newSegment
- *   - `endTimeFormatted`: from newSegment
- *   - `speaker`: from priorSegment
- *   - `body`: body of priorSegment with body of newSegment separated with value of separator argument
- *
+ * - `startTime`: from priorSegment
+ * - `startTimeFormatted`: from priorSegment
+ * - `endTime`: from newSegment
+ * - `endTimeFormatted`: from newSegment
+ * - `speaker`: from priorSegment
+ * - `body`: body of priorSegment with body of newSegment separated with value of separator argument
  * @param newSegment segment being created
  * @param priorSegment prior parsed segment
  * @param separator string to use to combine body values. If undefined, uses "\n"
@@ -220,13 +214,12 @@ const doCombineEqualTimes = (
  * Checks if the new and prior segments have the same speaker. If so, sets the speaker value to undefined
  *
  * If so, combines segments where:
- *   - `startTime`: from priorSegment
- *   - `startTimeFormatted`: from priorSegment
- *   - `endTime`: from newSegment
- *   - `endTimeFormatted`: from newSegment
- *   - `speaker`: from newSegment if different from priorSegment else undefined
- *   - `body`: body of priorSegment with body of newSegment separated with space
- *
+ * - `startTime`: from priorSegment
+ * - `startTimeFormatted`: from priorSegment
+ * - `endTime`: from newSegment
+ * - `endTimeFormatted`: from newSegment
+ * - `speaker`: from newSegment if different from priorSegment else undefined
+ * - `body`: body of priorSegment with body of newSegment separated with space
  * @param newSegment segment being created
  * @param priorSegment prior parsed segment. For the first segment, this shall be undefined.
  * @param lastSpeaker last speaker name.
@@ -279,7 +272,6 @@ const doSpeakerChange = (newSegment: Segment, priorSegment: Segment, lastSpeaker
 
 /**
  * Determine how {@link Options.speakerChange is applied based an past options being applied}
- *
  * @param currentResult current result object from any prior options
  * @param priorSegment prior parsed segment
  * @param lastSpeaker last speaker name.
@@ -317,7 +309,6 @@ const applyOptionsAndDoSpeakerChange = (
  * Apply convert rules when no prior segment exits.
  *
  * NOTE: not all rules applicable when no prior segment
- *
  * @param newSegment segment before any rules options to it
  * @param lastSpeaker last speaker name.
  * Used when speaker in segment has been removed via {@link Options.speakerChange} rule
@@ -339,7 +330,6 @@ const doCombineNoPrior = (newSegment: Segment, lastSpeaker: string): CombineResu
 
 /**
  * Apply convert rules when prior segment exits.
- *
  * @param newSegment segment before any rules options to it
  * @param priorSegment prior parsed segment
  * @param lastSpeaker last speaker name.
@@ -397,7 +387,6 @@ const doCombineWithPrior = (newSegment: Segment, priorSegment: Segment, lastSpea
 
 /**
  * Apply any options to the current segment
- *
  * @param newSegment segment before any rules options to it
  * @param priorSegment prior parsed segment. For the first segment, this shall be undefined.
  * @param lastSpeaker last speaker name.
@@ -426,7 +415,6 @@ const applyOptions = (newSegment: Segment, priorSegment: Segment, lastSpeaker: s
 
 /**
  * Get the last speaker name from the previously parsed segments
- *
  * @param priorSegment prior parsed segment
  * @param priorSegments array of all previous segments
  * @returns the name of the last speaker
@@ -450,7 +438,6 @@ const getLastSpeaker = (priorSegment: Segment, priorSegments: Array<Segment>): s
 
 /**
  * Helper for adding segment to or updating last segment in array of segments
- *
  * @param newSegment segment to add or replace
  * @param priorSegments array of all previous segments
  * @returns updated array of segments with new segment added or last segment updated (per options)
diff --git a/src/speaker.ts b/src/speaker.ts
index b42ef59..0fb0cb0 100644
--- a/src/speaker.ts
+++ b/src/speaker.ts
@@ -7,7 +7,6 @@ const PATTERN_SPEAKER = /^(?<speaker>[a-z].+?): (?<body>.*)/i
  * Attempt to extract the speaker's name from the data.
  *
  * Looks for the strings in the format matching {@link PATTERN_SPEAKER}
- *
  * @param data Data to get speaker from
  * @returns The speaker (if found) and the remaining string
  */
diff --git a/src/timestamp.ts b/src/timestamp.ts
index c20bbf1..656f261 100644
--- a/src/timestamp.ts
+++ b/src/timestamp.ts
@@ -7,7 +7,6 @@ const PATTERN_TIMESTAMP = /^(?<time>((?<hour>\d+):|)((?<minute>\d+):|)((?<second
  * Parse timestamp from value
  *
  * Supported formats must match {@link PATTERN_TIMESTAMP}
- *
  * @param value Value to parse timestamp from. If number, assumes already a timestamp in seconds.
  * @returns Parsed timestamp in seconds
  * @throws {TypeError} When value is not a string
@@ -80,7 +79,6 @@ export class TimestampFormatterManager {
 
     /**
      * Default formatter where the timestamp number is formatted to a human readable string in the format HH:mm:SS.fff
-     *
      * @param timestamp Time in seconds to format
      * @returns formatted timestamp string
      */
@@ -99,7 +97,6 @@ export class TimestampFormatterManager {
      *
      * If a custom formatter has been registered, it will be used.
      * If not, the default formatter is used and the data will be returned in the format HH:mm:SS.fff
-     *
      * @param timestamp Time in seconds to format
      * @returns formatted timestamp string
      */
@@ -112,7 +109,6 @@ export class TimestampFormatterManager {
 
     /**
      * Register a custom timestamp formatter
-     *
      * @param formatter function to call to format timestamp to string
      */
     public registerCustomFormatter = (formatter: FormatterCallback): void => {
diff --git a/test/test_utils.ts b/test/test_utils.ts
index 98b364b..ca210f6 100644
--- a/test/test_utils.ts
+++ b/test/test_utils.ts
@@ -47,7 +47,6 @@ const OUTPUT_DIR = path.join(__dirname, "/test_output")
 
 /**
  * Read file from `test_files` directory
- *
  * @param filename Name of file to read
  * @returns Data read from `filename`
  */
@@ -58,7 +57,6 @@ export const readFile = (filename: string): string => {
 
 /**
  * Save data to the filename specified in the {@link OUTPUT_DIR}
- *
  * @param filename Name of file to save data to
  * @param data Data to save to file
  */
@@ -72,7 +70,6 @@ const saveFile = (filename: string, data: string): void => {
 
 /**
  * Save segments to JSON file specified by filename in {@link OUTPUT_DIR}
- *
  * @param segments Array of Segments
  * @param filename Name of file to save segments to
  */
diff --git a/test/timestamp.test.ts b/test/timestamp.test.ts
index 4c7abd8..7edb7f0 100644
--- a/test/timestamp.test.ts
+++ b/test/timestamp.test.ts
@@ -95,7 +95,6 @@ describe("Undefined timestamp", () => {
 
 /**
  * Custom formatter
- *
  * @param timestamp Time in seconds to format
  * @returns formatted timestamp string
  */