[glib: 1/2] docs: Fix typo in Meson cross-compilation instructions

[Emmanuele Bassi <ebassi src gnome org>]

commit 0470cccec8d1679658af27e944cb89a9009e2b1e
Author: Philip Withnall <withnall endlessm com>
Date:   Mon May 20 12:11:24 2019 +0100

    docs: Fix typo in Meson cross-compilation instructions
    
    Meson accepts `--cross-file`, but not `--cross_file`.
    
    Spotted by Carlo Bramini.
    
    Signed-off-by: Philip Withnall <withnall endlessm com>
    
    Fixes: #1782

 docs/reference/glib/cross.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/docs/reference/glib/cross.xml b/docs/reference/glib/cross.xml
index aba4c75ef..50e7ba675 100644
--- a/docs/reference/glib/cross.xml
+++ b/docs/reference/glib/cross.xml
@@ -67,7 +67,7 @@ windres = 'x86_64-w64-mingw32-windres'
         Then execute the following commands:
       </para>
       <programlisting>
-meson --cross_file cross_file.txt builddir
+meson --cross-file cross_file.txt builddir
       </programlisting>
       <para>
         The complete list of cross properties follows. Most