more readme format tinkering

diff --git a/README.md b/README.md
index 7bf2d04650f8246435eaff7f83f47c492cb57004..2009d22007d3f50f86ae5a31ceffd103caaba565 100644 (file)
--- a/README.md
+++ b/README.md
@@ -126,8 +126,8 @@ export CXXFLAGS="-gdwarf-4 -Wno-redundant-move"
 
 In FreeBSD similarly, using gcc12 from pkg
 ```
-export CC=/usr/local/bin/gcc
-export CXX=/usr/local/bin/g++
+export CC="/usr/local/bin/gcc"
+export CXX="/usr/local/bin/g++"
 export CXXFLAGS="-gdwarf-4"
 ```