diff --git a/tools/lib/pretty_print.py b/tools/lib/pretty_print.py
index cfef194df5..daa564d43a 100644
--- a/tools/lib/pretty_print.py
+++ b/tools/lib/pretty_print.py
@@ -27,7 +27,12 @@ def shift_indents_to_the_next_tokens(tokens: List[Token]) -> None:
 
 
 def token_allows_children_to_skip_indents(token: Token) -> bool:
-    # For legacy reasons we don't always indent blocks.
+    # To avoid excessive indentation in templates with other
+    # conditionals, we don't require extra indentation for template
+    # logic blocks don't contain further logic as direct children.
+
+    # Each blocks are excluded from this rule, since we want loops to
+    # stand out.
     if token.tag == "each":
         return False