Hi Terry, I went ahead and committed some small changes to the description of -masm-syntax-unified. Let me know if you disagree or would like to see further changes.
Gerald Index: changes.html =================================================================== RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-5/changes.html,v retrieving revision 1.101 diff -u -r1.101 changes.html --- changes.html 9 Apr 2015 23:30:47 -0000 1.101 +++ changes.html 10 Apr 2015 21:47:01 -0000 @@ -636,8 +636,8 @@ <h3 id="arm">ARM</h3> <ul> - <li> The Thumb-1 assembly code is now generated in unified syntax. The new option - <code>-masm-syntax-unified</code> can be used to specify whether inline assembly + <li>Thumb-1 assembly code is now generated in unified syntax. The new option + <code>-masm-syntax-unified</code> specifies whether inline assembly code is using unified syntax. By default the option is off which means non-unified syntax is used. However this is subject to change in future releases. Eventually the non-unified syntax will be deprecated.