r.series.interp: Fixed command line description (partial backport of https://trac.osgeo.org/grass/changeset/61239)

git-svn-id: https://svn.osgeo.org/grass/grass/branches/releasebranch_7_0@61248 15284696-431f-4ddb-bdfa-cd5b030d7da7

raster/r.series.interp/main.c

@@ -80,7 +80,7 @@ int main(int argc, char *argv[])
 
     parm.infile = G_define_standard_option(G_OPT_F_INPUT);
     parm.infile->key = "infile";
-    parm.infile->description = _("Input file with an input raster map name and data point position per line,"
+    parm.infile->description = _("Input file with one input raster map name and data point position per line,"
                                " field separator between name and sample point is |");
     parm.infile->required = NO;
 
@@ -97,7 +97,7 @@ int main(int argc, char *argv[])
 
     parm.outfile = G_define_standard_option(G_OPT_F_INPUT);
     parm.outfile->key = "outfile";
-    parm.outfile->description = _("Input infile with an output raster map name and sample point position per line,"
+    parm.outfile->description = _("Input file with one output raster map name and sample point position per line,"
                              " field separator between name and sample point is |");
     parm.outfile->required = NO;