diff --git a/flutter/linux/CMakeLists.txt b/flutter/linux/CMakeLists.txt
index c03d4c576..a9fd84088 100644
--- a/flutter/linux/CMakeLists.txt
+++ b/flutter/linux/CMakeLists.txt
@@ -9,7 +9,7 @@ set(BINARY_NAME "rustdesk")
 # https://wiki.gnome.org/HowDoI/ChooseApplicationID
 set(APPLICATION_ID "com.carriez.flutter_hbb")
 
-# Explicitly opt in to modern CMake behaviors to avoid warnings with recent
+# Explicitly opt into modern CMake behaviors to avoid warnings with recent
 # versions of CMake.
 cmake_policy(SET CMP0063 NEW)
 
diff --git a/flutter/windows/CMakeLists.txt b/flutter/windows/CMakeLists.txt
index 5cf603360..926941b84 100644
--- a/flutter/windows/CMakeLists.txt
+++ b/flutter/windows/CMakeLists.txt
@@ -6,7 +6,7 @@ project(rustdesk LANGUAGES CXX)
 # the on-disk name of your application.
 set(BINARY_NAME "rustdesk")
 
-# Explicitly opt in to modern CMake behaviors to avoid warnings with recent
+# Explicitly opt into modern CMake behaviors to avoid warnings with recent
 # versions of CMake.
 cmake_policy(SET CMP0063 NEW)
 
diff --git a/flutter/windows/runner/win32_window.h b/flutter/windows/runner/win32_window.h
index 77e52ff01..176791120 100644
--- a/flutter/windows/runner/win32_window.h
+++ b/flutter/windows/runner/win32_window.h
@@ -31,7 +31,7 @@ class Win32Window {
   // Creates and shows a win32 window with |title| and position and size using
   // |origin| and |size|. New windows are created on the default monitor. Window
   // sizes are specified to the OS in physical pixels, hence to ensure a
-  // consistent size to will treat the width height passed in to this function
+  // consistent size to will treat the width height passed into this function
   // as logical pixels and scale to appropriate for the default monitor. Returns
   // true if the window was created successfully.
   bool CreateAndShow(const std::wstring& title,