Fix list of possible errors for glfwGetKeyName
diff --git a/include/GLFW/glfw3.h b/include/GLFW/glfw3.h
index 0b05aa7..8116784 100644
--- a/include/GLFW/glfw3.h
+++ b/include/GLFW/glfw3.h
@@ -4718,8 +4718,8 @@
  *  @param[in] scancode The scancode of the key to query.
  *  @return The UTF-8 encoded, layout-specific name of the key, or `NULL`.
  *
- *  @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref
- *  GLFW_PLATFORM_ERROR.
+ *  @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref
+ *  GLFW_INVALID_VALUE, @ref GLFW_INVALID_ENUM and @ref GLFW_PLATFORM_ERROR.
  *
  *  @remark The contents of the returned string may change when a keyboard
  *  layout change event is received.