Typo fix.
@@ -187,7 +187,7 @@ message CToolchain {
optional string name = 1;
// If 'true', this feature is enabled unless a rule type explicitly marks it
- // as unssupported. Such features cannot be turned of from with in a BUILD
+ // as unsupported. Such features cannot be turned off from within a BUILD
// file or the command line.
optional bool enabled = 7;
