[gnumeric] Fix two misspellings

[Jeremy Bicha <jbicha src gnome org>]

commit 489e184bf2b139f91faa4f138e9c5f278b904409
Author: Jeremy Bicha <jbicha ubuntu com>
Date:   Wed Jul 10 13:52:23 2013 -0400

    Fix two misspellings
    
    Thanks http://lintian.debian.org/

 plugins/excel/ms-excel-read.c |    2 +-
 src/func.c                    |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/plugins/excel/ms-excel-read.c b/plugins/excel/ms-excel-read.c
index a0b15ae..1453ee4 100644
--- a/plugins/excel/ms-excel-read.c
+++ b/plugins/excel/ms-excel-read.c
@@ -224,7 +224,7 @@ gnm_xl_importer_set_codepage (GnmXLImporter *importer, int codepage)
                str_iconv = gsf_msole_iconv_open_for_import (codepage);
 
        if (str_iconv == (GIConv)(-1)) {
-               g_warning ("missing convertor for codepage %u\n"
+               g_warning ("missing converter for codepage %u\n"
                           "falling back to 1252", codepage);
                str_iconv = gsf_msole_iconv_open_for_import (1252);
        }
diff --git a/src/func.c b/src/func.c
index 2d59ee9..2121360 100644
--- a/src/func.c
+++ b/src/func.c
@@ -1604,7 +1604,7 @@ function_def_get_arg_type_string (GnmFunc const *fn_def,
                return _("Any");
 
        default:
-               g_warning ("Unkown arg type");
+               g_warning ("Unknown arg type");
                return "Broken";
        }
 }