diff --git a/search_in_youtube_video_comments.py b/search_in_youtube_video_comments.py
index b4c3c29..cb7db2b 100755
--- a/search_in_youtube_video_comments.py
+++ b/search_in_youtube_video_comments.py
@@ -11,7 +11,7 @@ def getContentFromURL(url):
     return data
 
 VIDEO_ID = input('Video id: ')
-API_KEY = input('YouTube Data API v3 (empty if use no-key service): ')
+API_KEY = input('YouTube Data API v3 key (empty if use no-key service): ')
 COMMENT_REGEX = input('Comment regex: ')
 OPEN_IN_FIREFOX = input('Open comment in firefox (yes or no): ') == 'yes'