Polish

CMakeLists.txt

@@ -25,7 +25,7 @@ if(CMAKE_Fortran_COMPILER_ID MATCHES GNU)
   STRING(FIND ${CMAKE_Fortran_FLAGS_DEBUG} invalid index)
   
   if(NOT ${index} EQUAL -1)
-    message(WARNING "We cannot use -ffpe-trap=invalid because of Gfortran bug "
+    message(WARNING "We cannot use -ffpe-trap=invalid because of GFortran bug "
       "with quiet NaNs: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70817")
   endif()
 endif()