[gspell] utils: rename is_digit() -> is_number()

[Sébastien Wilmet <swilmet src gnome org>]

commit eefbe3a931d35d4cdf336d8ce50dfa552f96b431
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sat Jan 16 16:13:12 2016 +0100

    utils: rename is_digit() -> is_number()
    
    AFAIK, in English too "digit" is for a number with one… digit (0-9).
    So, "number" is more correct here.

 gspell/gspell-checker.c |    2 +-
 gspell/gspell-utils.c   |    4 ++--
 gspell/gspell-utils.h   |    2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/gspell/gspell-checker.c b/gspell/gspell-checker.c
index 42ce234..df92492 100644
--- a/gspell/gspell-checker.c
+++ b/gspell/gspell-checker.c
@@ -368,7 +368,7 @@ gspell_checker_check_word (GspellChecker  *checker,
                return TRUE;
        }
 
-       if (_gspell_utils_is_digit (word, word_length))
+       if (_gspell_utils_is_number (word, word_length))
        {
                return TRUE;
        }
diff --git a/gspell/gspell-utils.c b/gspell/gspell-utils.c
index 4505a52..ba287f8 100644
--- a/gspell/gspell-utils.c
+++ b/gspell/gspell-utils.c
@@ -22,8 +22,8 @@
 #include <string.h>
 
 gboolean
-_gspell_utils_is_digit (const gchar *text,
-                       gssize       text_length)
+_gspell_utils_is_number (const gchar *text,
+                        gssize       text_length)
 {
        const gchar *p;
        const gchar *end;
diff --git a/gspell/gspell-utils.h b/gspell/gspell-utils.h
index 0dc813a..73966fd 100644
--- a/gspell/gspell-utils.h
+++ b/gspell/gspell-utils.h
@@ -26,7 +26,7 @@
 G_BEGIN_DECLS
 
 G_GNUC_INTERNAL
-gboolean       _gspell_utils_is_digit                  (const gchar *text,
+gboolean       _gspell_utils_is_number                 (const gchar *text,
                                                         gssize       text_length);
 
 G_GNUC_INTERNAL