Added godoc comment for Decr embedded API method.

echovault/api_generic.go

@@ -440,6 +440,14 @@ func (server *EchoVault) Incr(key string) (int, error) {
 	return internal.ParseIntegerResponse(b)
 }
 
+// Decr decrements the value at the given key if it's an integer.
+// If the key does not exist, it's created with an initial value of 0 before incrementing.
+//
+// Parameters:
+//
+// `key` - string
+//
+// Returns: The new value as an integer.
 func (server *EchoVault) Decr(key string) (int, error) {
 	// Construct the command
 	cmd := []string{"DECR", key}

internal/modules/generic/commands.go

@@ -646,19 +646,26 @@ LT - Only set the expiry time if the new expiry time is less than the current on
 			HandlerFunc:       handleExpireAt,
 		},
 		{
-			Command:           "incr",
-			Module:            constants.GenericModule,
-			Categories:        []string{constants.KeyspaceCategory, constants.WriteCategory, constants.FastCategory},
-			Description:       `(INCR key) Increments the number stored at key by one. If the key does not exist, it is set to 0 before performing the operation. An error is returned if the key contains a value of the wrong type or contains a string that cannot be represented as integer. This operation is limited to 64 bit signed integers.`,
+			Command:    "incr",
+			Module:     constants.GenericModule,
+			Categories: []string{constants.KeyspaceCategory, constants.WriteCategory, constants.FastCategory},
+			Description: `(INCR key) 
+Increments the number stored at key by one. If the key does not exist, it is set to 0 before performing the operation. 
+An error is returned if the key contains a value of the wrong type or contains a string that cannot be represented as integer. 
+This operation is limited to 64 bit signed integers.`,
 			Sync:              true,
 			KeyExtractionFunc: incrKeyFunc,
 			HandlerFunc:       handleIncr,
 		},
 		{
-			Command:           "decr",
-			Module:            constants.GenericModule,
-			Categories:        []string{constants.KeyspaceCategory, constants.WriteCategory, constants.FastCategory},
-			Description:       `(DECR key) Decrements the number stored at key by one. If the key does not exist, it is set to 0 before performing the operation. An error is returned if the key contains a value of the wrong type or contains a string that cannot be represented as integer. This operation is limited to 64 bit signed integers.`,
+			Command:    "decr",
+			Module:     constants.GenericModule,
+			Categories: []string{constants.KeyspaceCategory, constants.WriteCategory, constants.FastCategory},
+			Description: `(DECR key) 
+Decrements the number stored at key by one. 
+If the key does not exist, it is set to 0 before performing the operation. 
+An error is returned if the key contains a value of the wrong type or contains a string that cannot be represented as integer. 
+This operation is limited to 64 bit signed integers.`,
 			Sync:              true,
 			KeyExtractionFunc: decrKeyFunc,
 			HandlerFunc:       handleDecr,