diff --git a/mkdocs.yml b/mkdocs.yml
index 91fac64..bfd0fbc 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -60,11 +60,9 @@ nav:
       - Introduction: comprehensions/listcomprehension/introduction.md
     - Dictionary Comprehension:
       - Introduction: comprehensions/dictionarycomprehension/introduction.md
-    - Set Comprehensions:
-      - Introduction: comprehensions/setcomprehensions/introduction.md
     - Generator Comprehensions:
       - Introduction: comprehensions/generatorcomprehensions/introduction.md
-  - File Operations:
+  - File Operation:
     - Introduction: file_handling/introduction.md
   - Python Modules:
     - Introduction: python_modules/introduction.md