diff --git a/src/Font.php b/src/Font.php
index ff0dc37..5321796 100644
--- a/src/Font.php
+++ b/src/Font.php
@@ -12,14 +12,14 @@ final class Font
     private const UNICODE_CODE_POINT_LINE_FEED = 10;
 
     /**
-     * @param array<int, Glyph> $glyphs
+     * @param array<int, Glyph> $glyphMap
      */
     public function __construct(
         public readonly string $id,
         private readonly int $horizontalAdvance,
         private readonly FontFace $fontFace,
         private readonly MissingGlyph $missingGlyph,
-        private readonly array $glyphs = [],
+        private readonly array $glyphMap = [],
     ) {
         if ($horizontalAdvance < 0) {
             throw new \InvalidArgumentException(
@@ -68,8 +68,8 @@ private function computeCharacterWidth(
     private function resolveGlyphHorizontalAdvance(
         Character $character,
     ): int {
-        return isset($this->glyphs[strval($character)])
-            ? $this->glyphs[strval($character)]->horizontalAdvance ?? $this->horizontalAdvance
+        return isset($this->glyphMap[strval($character)])
+            ? $this->glyphMap[strval($character)]->horizontalAdvance ?? $this->horizontalAdvance
             : $this->missingGlyph->horizontalAdvance ?? $this->horizontalAdvance;
     }
 }
diff --git a/src/Parser/SimpleXmlSvgFontFileParser.php b/src/Parser/SimpleXmlSvgFontFileParser.php
index bc08c62..c8aeb3b 100644
--- a/src/Parser/SimpleXmlSvgFontFileParser.php
+++ b/src/Parser/SimpleXmlSvgFontFileParser.php
@@ -55,7 +55,7 @@ private function initFont(
     ): Font {
         $fontId = strval($fontElement[self::ATTRIBUTE_ID]);
         $defaultHorizontalAdvance = intval($fontElement[self::ATTRIBUTE_HORIZ_ADV_X]);
-        $glyphs = [];
+        $glyphMap = [];
 
         foreach ($fontElement as $fontChildElement) {
             switch ($fontChildElement->getName()) {
@@ -71,7 +71,7 @@ private function initFont(
                     if ($unicode !== '') {
                         try {
                             $character = Character::of($unicode);
-                            $glyphs[$unicode] = $this->initGlyph($fontChildElement, $character);
+                            $glyphMap[$unicode] = $this->initGlyph($fontChildElement, $character);
                         } catch (\Exception $exception) {
                             // TODO: Add multiple character support
                         }
@@ -97,7 +97,7 @@ private function initFont(
             $defaultHorizontalAdvance,
             $fontFace,
             $missingGlyph,
-            $glyphs,
+            $glyphMap,
         );
     }
 
@@ -125,16 +125,16 @@ private function initGlyph(
             $name = null;
         }
 
-        $glyphHorizontalAdvance = intval($glyphElement[self::ATTRIBUTE_HORIZ_ADV_X]);
+        $horizontalAdvance = intval($glyphElement[self::ATTRIBUTE_HORIZ_ADV_X]);
 
-        if ($glyphHorizontalAdvance === 0) {
-            $glyphHorizontalAdvance = null;
+        if ($horizontalAdvance === 0) {
+            $horizontalAdvance = null;
         }
 
         return new Glyph(
             $character,
             $name,
-            $glyphHorizontalAdvance,
+            $horizontalAdvance,
         );
     }