[librsvg/alatiera/pixbuf-utils-comp] Update COMPILING.md

[Federico Mena Quintero <federico src gnome org>]

commit a47cb7dd4be112464547b617e25fd7656c0d5ee5
Author: Federico Mena Quintero <federico mena gmail com>
Date:   Mon Feb 11 22:25:27 2019 +0000

    Update COMPILING.md

 COMPILING.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/COMPILING.md b/COMPILING.md
index e4853507..a5132d6c 100644
--- a/COMPILING.md
+++ b/COMPILING.md
@@ -68,7 +68,7 @@ gtk-doc-tools git libgtk-3-dev \
 libxml2-dev libcroco3-dev libcairo2-dev libpango1.0-dev
 ```
 
-Additionally, as of September 2018 you need to add `gdk-pixbufl` utilities to your path, see #331 for more.
+Additionally, as of September 2018 you need to add `gdk-pixbuf` utilities to your path, see #331 for more.
 
 ```sh
 PATH="$PATH:/usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0"