smells-and-heuristics-comments.markdown

@@ -3,7 +3,7 @@
 ---
 
 
- [:arrow_left: Comments](smells-and-heuristics-comments) | [Environment :arrow_right: ](smells-and-heuristics-environment)
+ [:arrow_left: Introduction](smells-and-heuristics-introduction) | [Environment :arrow_right: ](smells-and-heuristics-environment)
 
 # Comments
 
@@ -21,4 +21,4 @@ A comment that has gotten old, irrelevant, and incorrect is obsolete. Comments g
 
 ---
 
- [:arrow_left: Comments](smells-and-heuristics-comments) | [Environment :arrow_right: ](smells-and-heuristics-environment)
+ [:arrow_left: Introduction](smells-and-heuristics-introduction) | [Environment :arrow_right: ](smells-and-heuristics-environment)
\ No newline at end of file