Remove stale comments for blink::decodeURLEscapeSequences()

third_party/WebKit/Source/platform/weborigin/KURL.h

Index: third_party/WebKit/Source/platform/weborigin/KURL.h
diff --git a/third_party/WebKit/Source/platform/weborigin/KURL.h b/third_party/WebKit/Source/platform/weborigin/KURL.h
index ff5c68fa30783ba9cb190ee450a0785781b31d76..8d60dd40a3de68b21eb053fd27dfe6fc46bd2141 100644
--- a/third_party/WebKit/Source/platform/weborigin/KURL.h
+++ b/third_party/WebKit/Source/platform/weborigin/KURL.h
@@ -229,8 +229,13 @@ PLATFORM_EXPORT bool protocolIsJavaScript(const String& url);
 PLATFORM_EXPORT bool isValidProtocol(const String&);
 
 // Unescapes the given string using URL escaping rules, given an optional
-// encoding (defaulting to UTF-8 otherwise). DANGER: If the URL has "%00"
-// in it, the resulting string will have embedded null characters!
+// encoding (defaulting to UTF-8 otherwise).
+//
+// DANGER: If the URL has "%00" in it, the resulting string will have embedded
+// null characters!
+//
+// This function is also used to decode javascript: URLs and as a general
+// purpose unescaping function.
 PLATFORM_EXPORT String decodeURLEscapeSequences(const String&);
 PLATFORM_EXPORT String decodeURLEscapeSequences(const String&, const WTF::TextEncoding&);