configure.ac: Replace contraction to fix syntax highlighting.

diff --git a/configure.ac b/configure.ac
index 1d9d015481ecfc479bde3a57b3d12f0f0a8c6df4..b0df1bba899e373389cc64ec7d5412ca717febbb 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1345,7 +1345,7 @@ if test "x$enable_openvg" = xyes; then
     fi
 
     AC_MSG_ERROR([Cannot enable OpenVG, because egl_gallium has been removed and
-                  OpenVG hasn't been integrated into standard libEGL yet])
+                  OpenVG has not been integrated into standard libEGL yet])
 
     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(VG_LIB)'
     VG_LIB_DEPS="$VG_LIB_DEPS $SELINUX_LIBS $PTHREAD_LIBS"