Added patch note for fixing bug #503

docs.html

@@ -36,6 +36,9 @@ <H3> Unix Notes </H3>
 <P>
 	Fixed crash in SDL_SoftStretch() on secure operating systems.
 </P>
+<P>
+	Fixed undefined symbol on X11 implementations without UTF-8 support.
+</P>
 <P>
 	Worked around BadAlloc error when using XVideo on the XFree86 Intel Integrated Graphics driver.
 </P>
@@ -59,6 +62,9 @@ <H3> Windows Notes </H3>
 <P>
 	Added SDL_BUTTON_X1 and SDL_BUTTON_X2 constants for extended mouse buttons.
 </P>
+<P>
+	Added support for quoted command line arguments.
+</P>
 </BLOCKQUOTE>
 
 <H3> Mac OS X Notes </H3>