Address comments

javascript/ql/lib/semmle/javascript/Regexp.qll

@@ -999,13 +999,13 @@ predicate isInterpretedAsRegExp(DataFlow::Node source) {
 }
 
 /**
- * Provides regular expression patterns.
+ * Provides utility predicates related to regular expressions.
  */
 module RegExpPatterns {
   /**
    * Gets a pattern that matches common top-level domain names in lower case.
    */
-  string commonTLD() {
+  string getACommonTld() {
     // according to ranking by http://google.com/search?q=site:.<<TLD>>
     result = "(?:com|org|edu|gov|uk|net|io)(?![a-z0-9])"
   }

javascript/ql/src/Security/CWE-020/HostnameRegexpShared.qll

@@ -62,7 +62,7 @@ predicate hasTopLevelDomainEnding(RegExpSequence seq, int i) {
   seq.getChild(i)
       .(RegExpConstant)
       .getValue()
-      .regexpMatch("(?i)" + RegExpPatterns::commonTLD() + "(:\\d+)?([/?#].*)?") and
+      .regexpMatch("(?i)" + RegExpPatterns::getACommonTld() + "(:\\d+)?([/?#].*)?") and
   isDotLike(seq.getChild(i - 1)) and
   not (i = 1 and matchesBeginningOfString(seq))
 }

javascript/ql/src/Security/CWE-020/IncompleteUrlSubstringSanitization.ql

@@ -39,7 +39,7 @@ where
   (
     // target contains a domain on a common TLD, and perhaps some other URL components
     target
-        .regexpMatch("(?i)([a-z]*:?//)?\\.?([a-z0-9-]+\\.)+" + RegExpPatterns::commonTLD() +
+        .regexpMatch("(?i)([a-z]*:?//)?\\.?([a-z0-9-]+\\.)+" + RegExpPatterns::getACommonTld() +
             "(:[0-9]+)?/?")
     or
     // target is a HTTP URL to a domain on any TLD