Merge pull request kubernetes#175 from immiao/master

Fix typo in comments

klog.go

@@ -1282,7 +1282,7 @@ func V(level Level) Verbose {
 		return newVerbose(level, true)
 	}
 
-	// It's off globally but it vmodule may still be set.
+	// It's off globally but vmodule may still be set.
 	// Here is another cheap but safe test to see if vmodule is enabled.
 	if atomic.LoadInt32(&logging.filterLength) > 0 {
 		// Now we need a proper lock to use the logging structure. The pcs field