diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 708f619..648c3cc 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -23,8 +23,8 @@ repos:
     additional_dependencies: [pyyaml]
 
 - repo: https://github.com/codespell-project/codespell
-  rev: 'v2.2.5'
+  rev: 'v2.2.6'
   hooks:
   - id: codespell
-    args: ["-I", "codespell.txt"]
+    args: ["-I", "codespell.txt", "-w"]
     files: '.*\.md'
diff --git a/code/03-structure/README.md b/code/03-structure/README.md
index bfc5901..f0df307 100644
--- a/code/03-structure/README.md
+++ b/code/03-structure/README.md
@@ -4,7 +4,7 @@ The requirements are:
 
 * CMake 3.11 or better; 3.14+ highly recommended.
 * A C++17 compatible compiler
-* The Boost libararies (header only part is fine)
+* The Boost libraries (header only part is fine)
 * Git
 * Doxygen (optional)