Update install_met_env.kiowa

Commented out items and added text to description

scripts/installation/config/install_met_env.kiowa

@@ -11,13 +11,13 @@ export SET_D64BIT=FALSE
 export CFLAGS="-Wall -g"
 export CXXFLAGS="-Wall -g"
 
-#If you've already compiled these and don't need to compile them again, set the following
+# If you've already compiled these and don't need to compile them again, set the following; 
+# Otherwise, if you do need to install these libraries, comment out the variables below
 export EXTERNAL_LIBS=/d1/personal/jpresto/MET/MET_testing/mod_script/external_libs
-export MET_GRIB2CLIB=${EXTERNAL_LIBS}/lib
-export MET_GRIB2CINC=${EXTERNAL_LIBS}/include
-export GRIB2CLIB_NAME=-lgrib2c
-export MET_BUFRLIB=${EXTERNAL_LIBS}/lib
-export BUFRLIB_NAME=-lbufr
-export MET_NETCDF=${EXTERNAL_LIBS}/lib
-# Also, don't forget to set the following options to zero within the compile script if you've already compiled those libraries as well: COMPILE_GSL, COMPILE_HDF, COMPILE_HDFEOS, COMPILE_CAIRO, COMPILE_FREETYPE
-
+#export MET_GRIB2CLIB=${EXTERNAL_LIBS}/lib
+#export MET_GRIB2CINC=${EXTERNAL_LIBS}/include
+#export GRIB2CLIB_NAME=-lgrib2c
+#export MET_BUFRLIB=${EXTERNAL_LIBS}/lib
+#export BUFRLIB_NAME=-lbufr
+#export MET_NETCDF=${EXTERNAL_LIBS}/lib
+