docs($cacheFactory): fix backquotes on method descriptions

Author: mernen

src/ng/cacheFactory.js

@@ -15,10 +15,10 @@
  *
  * - `{object}` `info()` — Returns id, size, and options of cache.
  * - `{void}` `put({string} key, {*} value)` — Puts a new key-value pair into the cache.
- * - `{{*}} `get({string} key) — Returns cached value for `key` or undefined for cache miss.
- * - `{void}` `remove({string} key) — Removes a key-value pair from the cache.
- * - `{void}` `removeAll() — Removes all cached values.
- * - `{void}` `destroy() — Removes references to this cache from $cacheFactory.
+ * - `{{*}}` `get({string} key)` — Returns cached value for `key` or undefined for cache miss.
+ * - `{void}` `remove({string} key)` — Removes a key-value pair from the cache.
+ * - `{void}` `removeAll()` — Removes all cached values.
+ * - `{void}` `destroy()` — Removes references to this cache from $cacheFactory.
  *
  */
 function $CacheFactoryProvider() {