diff --git a/src/ytdl_sub/script/functions/regex_functions.py b/src/ytdl_sub/script/functions/regex_functions.py
index c933a623..7408221c 100644
--- a/src/ytdl_sub/script/functions/regex_functions.py
+++ b/src/ytdl_sub/script/functions/regex_functions.py
@@ -20,17 +20,26 @@ class RegexFunctions:
     @staticmethod
     def regex_match(regex: String, string: String) -> Array:
         """
-        Cast to String.
+        Checks for a match only at the beginning of the string. If a match exists, returns
+        the string as the first element of the Array. If there are capture groups, returns each
+        group as a subsequent element in the Array.
         """
         return _re_output_to_array(re.match(regex.value, string.value))
 
     @staticmethod
     def regex_search(regex: String, string: String) -> Array:
         """
-        Cast to String.
+        Checks for a match anywhere in the string. If a match exists, returns
+        the string as the first element of the Array. If there are capture groups, returns each
+        group as a subsequent element in the Array.
         """
         return _re_output_to_array(re.search(regex.value, string.value))
 
     @staticmethod
     def regex_fullmatch(regex: String, string: String) -> Array:
+        """
+        Checks for entire string to be a match. If a match exists, returns
+        the string as the first element of the Array. If there are capture groups, returns each
+        group as a subsequent element in the Array.
+        """
         return _re_output_to_array(re.fullmatch(regex.value, string.value))