String.prototype.replace docs fix.

Co-authored-by: graphemecluster <graphemecluster@gmail.com>

Author: navya9singh

src/lib/es2015.symbol.wellknown.d.ts

@@ -219,9 +219,9 @@ interface String {
     match(matcher: { [Symbol.match](string: string): RegExpMatchArray | null; }): RegExpMatchArray | null;
 
     /**
-     * Replaces first match with string or all matches with RegExp.
-     * @param searchValue A string or RegExp search value.
-     * @param replaceValue A string containing the text to replace for match.
+     * Replaces one or more occurrences of substrings that match the method provided by `searchValue`.
+     * @param searchValue An object that supports searching for and replacing matches within a string.
+     * @param replacer A function that returns the replacement text.
      */
     replace(searchValue: { [Symbol.replace](string: string, replaceValue: string): string; }, replaceValue: string): string;