Merge pull request #401 from deining/fix-typos

Fix typo

Author: mitchellh

docs/help/gtk-opengl-context.mdx

@@ -15,7 +15,7 @@ context. When this happens, Ghostty is unable to render anything and must
 show this error.
 
 This is **always an environment issue**. GTK provides Ghostty with the OpenGL
-context, and there isn't generaly anything Ghostty itself can do to resolve
+context, and there isn't generally anything Ghostty itself can do to resolve
 this directly. It is usually an issue regarding a library, driver, or OS
 package version. This page will attempt to provide some assistance in
 tracking down the issue.