Fix comment for get_identifiers

build_version.py

@@ -368,10 +368,12 @@ def get_version():
 
 
 def get_identifiers(branch_type):
-    """Print out the list of identifiers for the branch type.
+    """Return the list of identifiers for the branch of type branch_type.
 
     Args:
         branchType (str): one of "feature", "hotfix", "release" or "bugfix"
+        
+    Return (str): a list of branch identifiers of type branch_type
 
     """
     if not os.path.exists(GIT):