diff --git a/docs/index.md b/docs/index.md
index f84d23d..c48c614 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -1,6 +1,6 @@
-# NNU-PP Research Software Handbook
+# Meridex Research Software Handbook
 
-Welcome to the official software engineering handbook for the NNU-PP research group.
+Welcome to the official software engineering handbook for the Meridex research group.
 
 This handbook defines **how research software is developed, reviewed, and maintained in the group**.
 It covers the complete workflow from first setup to long-term repository maintenance.
diff --git a/docs/maintainer/14-ci-preparation.md b/docs/maintainer/14-ci-preparation.md
index f9ab097..dcca0b3 100644
--- a/docs/maintainer/14-ci-preparation.md
+++ b/docs/maintainer/14-ci-preparation.md
@@ -154,6 +154,7 @@ Add these workflows incrementally as the codebase matures:
 ### Code Style (flake8 / ruff)
 
 ```yaml
+
 - name: Lint with ruff
   run: |
     pip install ruff
@@ -163,6 +164,7 @@ Add these workflows incrementally as the codebase matures:
 ### Type Checking (mypy)
 
 ```yaml
+
 - name: Type check with mypy
   run: |
     pip install mypy
@@ -172,6 +174,7 @@ Add these workflows incrementally as the codebase matures:
 ### Documentation Build
 
 ```yaml
+
 - name: Build MkDocs
   run: |
     pip install mkdocs-material
diff --git a/docs/student/08-branches.md b/docs/student/08-branches.md
index 654108e..4aaca64 100644
--- a/docs/student/08-branches.md
+++ b/docs/student/08-branches.md
@@ -99,6 +99,7 @@ git branch
 Output:
 
 ```
+
 * feature/my-task
   main
 ```
diff --git a/docs/student/18-exercises.md b/docs/student/18-exercises.md
index 3a3cf70..2195a06 100644
--- a/docs/student/18-exercises.md
+++ b/docs/student/18-exercises.md
@@ -84,6 +84,7 @@ git checkout -b docs/add-your-name
 
 Edit `CONTRIBUTORS.md` and add one line:
 ```
+
 - Your Name (Year) — Brief description of your research area
 ```