Fix comment typo

lib/compiler/passes/generate-bytecode.js

@@ -618,7 +618,7 @@ function generateBytecode(ast) {
       } else {
         /*
          * IE considers regexps /[]/ and /[^]/ as syntactically invalid, so we
-         * translate them into euqivalents it can handle.
+         * translate them into equivalents it can handle.
          */
         regexp = node.inverted ? '/^[\\S\\s]/' : '/^(?!)/';
       }