diff --git a/include/kiway.h b/include/kiway.h
index d40e8530f5..3ec5af8cad 100644
--- a/include/kiway.h
+++ b/include/kiway.h
@@ -56,7 +56,7 @@ CMake target must be defined to build either. Whether that is a separate build
 or not is not the important thing. Simply having a single CMake target has
 advantages. (Each builder person will have his/her own intentions relative to
 use of python or not.) Once a DSO is python capable, it can be driven by any
-number of python program tops, including demo-ing (automaton) and testing
+number of python program tops, including demo-ing (automation) and testing
 separately.</li>
 
 
diff --git a/include/tool/tool_manager.h b/include/tool/tool_manager.h
index 6f32ce6b9b..23b992cf38 100644
--- a/include/tool/tool_manager.h
+++ b/include/tool/tool_manager.h
@@ -52,7 +52,7 @@ public:
     ~TOOL_MANAGER();
 
     /**
-     * Generates an unique ID from for a tool with given name.
+     * Generates a unique ID from for a tool with given name.
      */
     static TOOL_ID MakeToolId( const std::string& aToolName );
 
diff --git a/pcbnew/edit_pcb_text.cpp b/pcbnew/edit_pcb_text.cpp
index 8c6e257dc8..682db7aefe 100644
--- a/pcbnew/edit_pcb_text.cpp
+++ b/pcbnew/edit_pcb_text.cpp
@@ -25,7 +25,7 @@
 
 /**
  * @file edit_pcb_text.cpp
- * @brief Editimg of text on copper and technical layers (TEXTE_PCB class)
+ * @brief Editing of text on copper and technical layers (TEXTE_PCB class)
  */
 
 #include <fctsys.h>