[gnome-commander] Fixing a typo

[Uwe Scholz <uwescholz src gnome org>]

commit 2f094170fb889cf22d3d4d1a7a1a365419eb7485
Author: Uwe Scholz <u scholz83 gmx de>
Date:   Sun Dec 5 20:56:46 2021 +0100

    Fixing a typo

 doc/C/index.docbook | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/doc/C/index.docbook b/doc/C/index.docbook
index 7b47a373..1cd0add3 100644
--- a/doc/C/index.docbook
+++ b/doc/C/index.docbook
@@ -1001,7 +1001,7 @@
           </para>
         </listitem>
       </itemizedlist>
-      <para>When not pressing a key while droping the selection, the default is to query for the action to be
+      <para>When not pressing a key while dropping the selection, the default is to query for the action to 
be
         executed, i.e. copy, move or create a symbolic link. In the &app; options you can change that 
behavior
         to copy or to move the selection. See also under <xref 
linkend="gnome-commander-prefs-confirmation"/>.
       </para>