Clarify help messages

This commit was SVN r118.

config/lam_configure_options.m4

@@ -116,7 +116,7 @@ AM_CONDITIONAL(WANT_MPI_PROFILING, test "$WANT_MPI_PROFILING" = 1)
 # Do we want to disable weak symbols for some reason?
 #
 
-AC_MSG_CHECKING([if want to disable weak symbol support])
+AC_MSG_CHECKING([if want to enable weak symbol support])
 AC_ARG_ENABLE(weak-symbols,
     AC_HELP_STRING([--enable-weak-symbols],
                    [use weak symbols, if available (default: enabled)]))

config/lam_setup_f90.m4

@@ -34,9 +34,9 @@ else
 	AC_MSG_WARN([*** Could not find Fortran 90/95 compiler])
 	LAM_WANT_F90=0
     elif test "$FC" = "$F77"; then
-	AC_MSG_WARN([*** Found same compiler for Fortran 77 and 90/95])
+	AC_MSG_WARN([*** Found same compiler for Fortran 77 and 90/95.])
 	AC_MSG_WARN([*** Assuming no Fortran 90/95 compiler; disabling])
-	AC_MSG_WARN([*** Fortran 90 MPI bindings])
+	AC_MSG_WARN([*** Fortran 90 MPI bindings.])
 	LAM_WANT_F90=0
     else
 	LAM_WANT_F90=1