diff --git a/Syntaxes/JavaScript.plist b/Syntaxes/JavaScript.plist
index 56a1523..14a66ac 100644
--- a/Syntaxes/JavaScript.plist
+++ b/Syntaxes/JavaScript.plist
@@ -81,7 +81,7 @@
 		</dict>
 		<dict>
 			<key>match</key>
-			<string>//.*</string>
+			<string>//.*$</string>
 			<key>name</key>
 			<string>comment.line.double-slash.js</string>
 		</dict>
@@ -171,7 +171,7 @@
 		</dict>
 		<dict>
 			<key>begin</key>
-			<string>(?&lt;=[=(]|^)\s*/(?![*+{}?])</string>
+			<string>(?&lt;=[=(]|^)\s*/(?![/*+{}?])</string>
 			<key>end</key>
 			<string>/[igm]*</string>
 			<key>name</key>