diff --git a/.config/dictionary.txt b/.config/dictionary.txt
new file mode 100644
index 0000000..b80acf4
--- /dev/null
+++ b/.config/dictionary.txt
@@ -0,0 +1,18 @@
+antsibull
+antsichaut
+certifi
+chardet
+clib
+configargparse
+envlist
+fqcn
+gumprich
+haque
+maksudul
+notesdir
+rndmh3ro
+ruamel
+saadmk11
+testenv
+timeperiod
+usergroups
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 33717b6..4549e9f 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -46,11 +46,11 @@ repos:
         args:
           - "--exit-non-zero-on-fix"
 
-  # - repo: https://github.com/streetsidesoftware/cspell-cli
-  #   rev: v6.31.0
-  #   hooks:
-  #     - id: cspell
-  #       name: Spell check with cspell
+  - repo: https://github.com/streetsidesoftware/cspell-cli
+    rev: v6.31.0
+    hooks:
+      - id: cspell
+        name: Spell check with cspell
 
   # - repo: https://github.com/terrencepreilly/darglint.git
   #   rev: v1.8.1
diff --git a/README.md b/README.md
index 79ede61..87ca05a 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@ group_config = [
 This means for example that PR's with the label `major` get categorized
 into the `major_changes` section of the changelog.
 
-PR's that hace a `skip_changelog` do not get added to the changelog at all.
+PR's that have a `skip_changelog` do not get added to the changelog at all.
 
 PR's that do not have one of the above labels get categorized into the
 `trivial` section.
@@ -79,7 +79,7 @@ Check this [example](https://github.com/T-Systems-MMS/ansible-collection-icinga-
 This script was initially forked from https://github.com/saadmk11/changelog-ci/
 and modified by @rndmh3ro. Thank you, @saadmk11!
 
-From May 2021 through May 2023, this project was maintained by @rndmh3ro and then graciously transferred to the ansible community orgnaization. Thank you @rndmh3ro!
+From May 2021 through May 2023, this project was maintained by @rndmh3ro and then graciously transferred to the ansible community organization. Thank you @rndmh3ro!
 
 ## License
 
diff --git a/antsichaut/antsichaut.py b/antsichaut/antsichaut.py
index 3d83e5d..e084dba 100755
--- a/antsichaut/antsichaut.py
+++ b/antsichaut/antsichaut.py
@@ -171,7 +171,7 @@ def get_changes_after_last_release(self):
     def remove_outdated(self, changes, data, new_version):
         """Remove outdate changes from changelog.
 
-        Walk through the exisiting changelog looking for each PR.
+        Walk through the existing changelog looking for each PR.
         If the PR is found in a given line, but the title has changed,
         remove the line from the changelog. Rather than exit early,
         continue to walk through the changelog to ensure that all
diff --git a/cspell.config.yaml b/cspell.config.yaml
new file mode 100644
index 0000000..a5f5bea
--- /dev/null
+++ b/cspell.config.yaml
@@ -0,0 +1,20 @@
+dictionaryDefinitions:
+  - name: words
+    path: .config/dictionary.txt
+    addWords: true
+dictionaries:
+  - bash
+  - networking-terms
+  - python
+  - words
+  - "!aws"
+  - "!backwards-compatibility"
+  - "!cryptocurrencies"
+  - "!cpp"
+ignorePaths:
+  # All dot files in the root
+  - \.*
+  # This file
+  - cspell.config.yaml
+  # The shared file for tool configuration
+  - pyproject.toml