Grammar fix.
diff --git a/docs/glfwug.tex b/docs/glfwug.tex
index 8fef3ab..a861800 100644
--- a/docs/glfwug.tex
+++ b/docs/glfwug.tex
@@ -182,7 +182,7 @@
\textit{depthbits} is zero, the opened window may not have a depth buffer.
The \textit{mode} argument is used to specify if the window is to be a
-s.c. fullscreen window, or a regular window.
+fullscreen window or a regular window.
If \textit{mode} is GLFW\_FULLSCREEN, the window will cover the entire
screen and no window border or decorations will be visible. If possible, the
