Merge pull request #4353 from paranic/patch-1

[ci skip] Docs typo correction
diff --git a/user_guide_src/source/libraries/image_lib.rst b/user_guide_src/source/libraries/image_lib.rst
index e5f7c00..27d2eb9 100644
--- a/user_guide_src/source/libraries/image_lib.rst
+++ b/user_guide_src/source/libraries/image_lib.rst
@@ -471,4 +471,4 @@
 		Returns all detected errors formatted as a string.
 		::
 
-			echo $this->image_lib->diplay_errors();
\ No newline at end of file
+			echo $this->image_lib->display_errors();