docs($log): explain how to configure debug logging

Closes #4348

1 files changed, 4 insertions, 1 deletions

diff --git a/src/ng/log.js b/src/ng/log.js
index 0678ac21..70911fdf 100644
--- a/src/ng/log.js
+++ b/src/ng/log.js
@@ -8,9 +8,12 @@
  * @description
  * Simple service for logging. Default implementation writes the message
  * into the browser's console (if present).
- *
+ * 
  * The main purpose of this service is to simplify debugging and troubleshooting.
  *
+ * The default is not to log `debug` messages. You can use
+ * {@link ng.$logProvider ng.$logProvider#debugEnabled} to change this.
+ *
  * @example
    <example>
      <file name="script.js">