Update genai/content_cache/contentcache_update.py

Co-authored-by: Holt Skinner <13262395+holtskinner@users.noreply.github.com>

Author: msampathkumar

genai/content_cache/contentcache_update.py

@@ -26,7 +26,7 @@ def update_content_cache(cache_name: str) -> str:
     client = genai.Client(http_options=HttpOptions(api_version="v1"))
 
     # Get content cache by name
-    # E.g cache_name = 'projects/111111111111/locations/us-central1/cachedContents/1111111111111111111'
+    # cache_name = "projects/111111111111/locations/us-central1/cachedContents/1111111111111111111"
     content_cache = client.caches.get(name=cache_name)
     print("Expire time", content_cache.expire_time)
     # Example response