Fix NEWS.txt syntax to please AsciiDoc

Yet another thing AsciiDoc isn't good at.

diff --git a/NEWS.txt b/NEWS.txt
index 063cdc28c45fad0ab2efccbf9adaecc0bea556c2..88c3563e52144f2040d9f4857c664090f9489a42 100644 (file)
--- a/NEWS.txt
+++ b/NEWS.txt
@@ -27,7 +27,7 @@ New features and improvements
 
 - To enable support for precompiled headers (PCH), `CCACHE_SLOPPINESS` now also
   needs to include the new `pch_defines` sloppiness. This is because ccache
-  can't detect changes in the source code when only `#define`s have been
+  can't detect changes in the source code when only defined macros have been
   changed.
 
 - Stale files in the internal temporary directory (`<ccache_dir>/tmp`) are now