devserver: Docstring formatting fixes.

BUG=None
TEST=None

Change-Id: Ic2c678f2744a58cde8e631dbea5a2955bcff97f6
Reviewed-on: https://chromium-review.googlesource.com/184914
Tested-by: Gilad Arnold <garnold@chromium.org>
Reviewed-by: Don Garrett <dgarrett@chromium.org>
Commit-Queue: Gilad Arnold <garnold@chromium.org>
diff --git a/devserver.py b/devserver.py
index 75fc286..0e93465 100755
--- a/devserver.py
+++ b/devserver.py
@@ -777,17 +777,15 @@
   def xbuddy_list(self):
     """Lists the currently available images & time since last access.
 
-    @return: A string representation of a list of tuples
-      [(build_id, time since last access),...]
+    Returns:
+      A string representation of a list of tuples [(build_id, time since last
+      access),...]
     """
     return self._xbuddy.List()
 
   @cherrypy.expose
   def xbuddy_capacity(self):
-    """Returns the number of images cached by xBuddy.
-
-    @return: Capacity of this devserver.
-    """
+    """Returns the number of images cached by xBuddy."""
     return self._xbuddy.Capacity()
 
   @cherrypy.expose
@@ -881,10 +879,11 @@
   def check_health(self):
     """Collect the health status of devserver to see if it's ready for staging.
 
-    @return: A JSON dictionary containing all or some of the following fields:
-        free_disk (int):            free disk space in GB
-        staging_thread_count (int): number of devserver threads currently
-            staging an image
+    Returns:
+      A JSON dictionary containing all or some of the following fields:
+      free_disk (int):            free disk space in GB
+      staging_thread_count (int): number of devserver threads currently staging
+                                  an image
     """
     # Get free disk space.
     stat = os.statvfs(updater.static_dir)