Address comments from Pranav

Author: kiranchandramohan

flang/docs/OpenMPSupport.md

@@ -16,8 +16,10 @@ local:
 
 This document outlines the OpenMP API features supported by Flang. It is intended as a general reference.
 For the most accurate information on unimplemented features, rely on the compiler’s TODO or “Not Yet Implemented”
-messages, which are considered authoritative. Flang provides full support for OpenMP 3.1 and partial support for
-OpenMP 4.0. The table below details the current support for OpenMP 4.0 features. Work is ongoing to add support
+messages, which are considered authoritative.  With the exception of a few corner cases, Flang
+offers full support for OpenMP 3.1 ([See details here](#OpenMP 3.1, OpenMP 2.5, OpenMP 1.1)).
+Partial support for OpenMP 4.0 is also available and currently under active development. The table below outlines the current status of OpenMP 4.0 feature support.
+The table below details the current support for OpenMP 4.0 features. Work is ongoing to add support
 for OpenMP 4.5 and newer versions; an official support statement for these will be shared in the future.
 
 The feature support information is provided as a table with three columns that are self explanatory. The Status column uses