Update align_yaml.py

Author: eevleevs

align_yaml.py

@@ -5,6 +5,6 @@ def align_yaml(str, pad=0):
     longest = max([len(i) for i in props]) + pad
     return ''.join([i+'\n' for i in map(lambda str:
             re.sub(r'^(\s*.+?[^:#]: )\s*(.*)', lambda m:
-                    m.group(1) + ''.ljust(longest - len(m.group(1)) + 1) + m.group(2),
+                    m.group(1) + ''.ljust(longest-len(m.group(1))+1) + m.group(2),
                 str, re.MULTILINE)
         , str.split('\n'))])