[WP][FIX] (issue7 refract): fix typos

This version compiles.

src/ts/refract/refract.f

@@ -116,7 +116,7 @@ c read input data files
         print *,'DEBUG: nfiles ',nfiles
       endif
       call setscale
-      call setrefrange
+      call refract_setrefrange
 c
       call mpcfactors
       call setfullrange

src/ts/refract/sub/refract_setrefrange.f

@@ -76,8 +76,8 @@ c selected range
 c
         if (verbose) then
           print *,'offset range to which amplitude scaling is referred:'
-          print *,'  ',plpar_avgrefxmin', m to '
-          print *,plpar_avgrefxmax', m'
+          print *,'  ',plpar_avgrefxmin,' m to '
+          print *,plpar_avgrefxmax,' m'
         endif
       endif
 c