[gegl] doc: s/BABL_HOME/BABL_PATH/ bug #768114

[Øyvind Kolås <ok src gnome org>]

commit bea6760ba5b62911bcf9303966a7e78b69c34755
Author: Øyvind Kolås <pippin gimp org>
Date:   Sun Feb 26 23:15:48 2017 +0100

    doc: s/BABL_HOME/BABL_PATH/ bug #768114

 docs/development.txt |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/docs/development.txt b/docs/development.txt
index 432e597..af7a24e 100644
--- a/docs/development.txt
+++ b/docs/development.txt
@@ -35,10 +35,10 @@ as shown below) running gegl's autogen.sh:
  $ ./autogen.sh BABL_LIBS=~/Dev/babl/babl/.libs/libbabl-0.0.so.0.23.0 CFLAGS="-O0"
 
 Then when running the program, the babl library automatically loads extensions
-that are either located in the BABL_HOME directory or in the default installation
+that are either located in the BABL_PATH directory or in the default installation
 directory, in mentioned order of preference.
 
- $ export BABL_HOME=~/Dev/babl/extensions
+ $ export BABL_PATH=~/Dev/babl/extensions
 
 === Netbeans 6.5