Fix section misnumbering in GL_KHR_debug (#362)
Section 5.5.2 mentions that asynchronous debug output is further described in section 5.5.6, but it actually is described in section 5.5.7.
diff --git a/extensions/KHR/KHR_debug.txt b/extensions/KHR/KHR_debug.txt
index 2fe81ef..f797743 100644
@@ -572,7 +572,7 @@
Care must also be taken in securing debug callbacks for use with
asynchronous debug output by multi-threaded GL implementations.
- Section 5.5.6 describes this in further detail.
+ Section 5.5.7 describes this in further detail.
If the DEBUG_OUTPUT state is disabled then the GL will not call the