diff --git a/docs/window.dox b/docs/window.dox
index 0c1b1d80f..386fb9c78 100644
--- a/docs/window.dox
+++ b/docs/window.dox
@@ -1015,7 +1015,7 @@ glfwShowWindow(window);
 
 By default, this function will also set the input focus to that window. Set
 the [GLFW_FOCUS_ON_SHOW](@ref GLFW_FOCUS_ON_SHOW_hint) window hint to change
-this behavior for all newly created windows, or change the behaviour for an
+this behavior for all newly created windows, or change the behavior for an
 existing window with @ref glfwSetWindowAttrib.
 
 You can also get the current visibility state with @ref glfwGetWindowAttrib.
diff --git a/include/GLFW/glfw3.h b/include/GLFW/glfw3.h
index c140ce1ec..990fe3f7f 100644
--- a/include/GLFW/glfw3.h
+++ b/include/GLFW/glfw3.h
@@ -819,7 +819,7 @@ extern "C" {
  *  Mouse cursor hover [window attribute](@ref GLFW_HOVERED_attrib).
  */
 #define GLFW_HOVERED                0x0002000B
-/*! @brief Input focus on calling show window hint and attribute 
+/*! @brief Input focus on calling show window hint and attribute
  *
  *  Input focus [window hint](@ref GLFW_FOCUS_ON_SHOW_hint) or
  *  [window attribute](@ref GLFW_FOCUS_ON_SHOW_attrib).
@@ -3093,8 +3093,8 @@ GLFWAPI void glfwMaximizeWindow(GLFWwindow* window);
  *
  *  By default, windowed mode windows are focused when shown
  *  Set the [GLFW_FOCUS_ON_SHOW](@ref GLFW_FOCUS_ON_SHOW_hint) window hint
- *  to change this behavior for all newly created windows, or change the 
- *  behaviour for an existing window with @ref glfwSetWindowAttrib.
+ *  to change this behavior for all newly created windows, or change the
+ *  behavior for an existing window with @ref glfwSetWindowAttrib.
  *
  *  @param[in] window The window to make visible.
  *