Remove final uses of @code in JS comments

This fixes the build broken by []

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=186782466

java/google/registry/ui/js/console.js

@@ -77,7 +77,7 @@ registry.Console.prototype.bindToDom = function() {
 
 /**
  * Subclasses should override to visit the hash token given by
- * {@code goog.History.getToken()}.
+ * `goog.History.getToken()`.
  */
 registry.Console.prototype.handleHashChange = goog.abstractMethod;