[glibmm] ustring: Be extra clear about "count/types/order"

[Daniel Boles <dboles src gnome org>]

commit 9ce93bac16f3df7f8e5cb4b874eb4b1de730e305
Author: Daniel Boles <dboles src gnome org>
Date:   Fri Jun 21 19:02:18 2019 +0100

    ustring: Be extra clear about "count/types/order"
    
    Say the same thing both in the main blurb and the argument documentation
    – and say "count" instead of "number" just so it's extra clear what I
    mean (and because "size" didn't seem clear enough in that sense).

 glib/glibmm/ustring.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/glib/glibmm/ustring.h b/glib/glibmm/ustring.h
index 1d62b1e0..0cbf21e1 100644
--- a/glib/glibmm/ustring.h
+++ b/glib/glibmm/ustring.h
@@ -722,7 +722,7 @@ public:
    * corresponding argument at the same ordinal position in the list of
    * subsequent arguments, and returns the result in a new Glib::ustring.
    *
-   * Note: You must pass the correct number/types/order of arguments to match
+   * Note: You must pass the correct count/types/order of arguments to match
    * the format string, as when calling <tt>printf()</tt> directly. glibmm does
    * not check this for you. Breaking this contract invokes undefined behavior
    * and is a security risk.
@@ -755,7 +755,7 @@ public:
    * @endcode
    *
    * @param fmt The template string, in the format used by <tt>printf()</tt> et al.
-   * @param args A set of arguments having the number and types required by @a fmt.
+   * @param args A set of arguments having the count/types/order required by @a fmt.
    *
    * @return The substituted string.
    *