diff --git a/common/gal/opengl/gl_builtin_shaders.cpp b/common/gal/opengl/gl_builtin_shaders.cpp
index a75edb6a8f..60f2962e19 100644
--- a/common/gal/opengl/gl_builtin_shaders.cpp
+++ b/common/gal/opengl/gl_builtin_shaders.cpp
@@ -1132,7 +1132,7 @@ float2 SMAADepthEdgeDetectionPS(float2 texcoord,
 #if !defined(SMAA_DISABLE_DIAG_DETECTION)
 
 /**
- * Allows to decode two binary values from a bilinear-filtered access.
+ * Allows one to decode two binary values from a bilinear-filtered access.
  */
 float2 SMAADecodeDiagBilinearAccess(float2 e) {
     // Bilinear access for fetching 'e' have a 0.25 offset, and we are
diff --git a/pcbnew/tools/edit_constraints.h b/pcbnew/tools/edit_constraints.h
index a244b15297..627c25566e 100644
--- a/pcbnew/tools/edit_constraints.h
+++ b/pcbnew/tools/edit_constraints.h
@@ -35,7 +35,7 @@ class EDIT_POINTS;
 /**
  * Class EDIT_CONSTRAINT
  *
- * Allows to describe constraints between two edit handles. After the constrained handle is changed,
+ * Allows one to describe constraints between two edit handles. After the constrained handle is changed,
  * Apply() has to be called to fix its coordinates according to the implemented constraint.
  */
 template<class EDIT_TYPE>
diff --git a/pcbnew/tools/edit_tool.h b/pcbnew/tools/edit_tool.h
index ee3a15e850..a6389acdf3 100644
--- a/pcbnew/tools/edit_tool.h
+++ b/pcbnew/tools/edit_tool.h
@@ -38,7 +38,7 @@ class CONNECTIVITY_DATA;
 /**
  * Class EDIT_TOOL
  *
- * The interactive edit tool. Allows to move, rotate, flip and change properties of items selected
+ * The interactive edit tool. Allows one to move, rotate, flip and change properties of items selected
  * using the pcbnew.InteractiveSelection tool.
  */
 
diff --git a/pcbnew/tools/position_relative_tool.h b/pcbnew/tools/position_relative_tool.h
index 0829f7ba5d..0eb4374191 100644
--- a/pcbnew/tools/position_relative_tool.h
+++ b/pcbnew/tools/position_relative_tool.h
@@ -38,7 +38,7 @@ class DIALOG_POSITION_RELATIVE;
 /**
  * Class POSITION_RELATIVE_TOOL
  *
- * The interactive edit tool. Allows to move, rotate, flip and change properties of items selected
+ * The interactive edit tool. Allows one to move, rotate, flip and change properties of items selected
  * using the pcbnew.InteractiveSelection tool.
  */
 
diff --git a/pcbnew/tools/selection_tool.h b/pcbnew/tools/selection_tool.h
index 37a32168b3..2461d20272 100644
--- a/pcbnew/tools/selection_tool.h
+++ b/pcbnew/tools/selection_tool.h
@@ -251,7 +251,7 @@ private:
 
     /**
      * Function pickSmallestComponent()
-     * Allows to find the smallest (in terms of bounding box area) item from the list.
+     * Allows one to find the smallest (in terms of bounding box area) item from the list.
      *
      * @param aCollector containes the list of items.
      */