diff --git a/CMakeLists.txt b/CMakeLists.txt
index d9ac393..4bbdba7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.8)
 
 #
 # Here we check whether mio is being configured in isolation or as a component
-# of a larger proeject. To do so, we query whether the `PROJECT_NAME` CMake
+# of a larger project. To do so, we query whether the `PROJECT_NAME` CMake
 # variable has been defined. In the case it has, we can conclude mio is a
 # subproject.
 #
diff --git a/include/mio/CMakeLists.txt b/include/mio/CMakeLists.txt
index c8b3cc1..57268b6 100644
--- a/include/mio/CMakeLists.txt
+++ b/include/mio/CMakeLists.txt
@@ -1,6 +1,6 @@
 #
 # While not strictly necessary to specify header files as target sources,
-# doing so populates these files  in the source listing when CMake is used
+# doing so populates these files in the source listing when CMake is used
 # to generate XCode and Visual Studios projects
 #
 target_sources(mio INTERFACE