1 files changed, 3 insertions, 3 deletions
diff --git a/util.py b/util.py
index 3eb7d76..1788254 100644
--- a/util.py
+++ b/util.py
@@ -68,11 +68,11 @@ def load_yaml_guess_indent(stream, **kw):
     """
     from .main import round_trip_load
 
-    # load a yaml file guess the indentation, if you use TABs ...
-    def leading_spaces(l):
+    # load a YAML document, guess the indentation, if you use TABs you're on your own
+    def leading_spaces(line):
         # type: (Any) -> int
         idx = 0
-        while idx < len(l) and l[idx] == ' ':
+        while idx < len(line) and line[idx] == ' ':
             idx += 1
         return idx