[Buildroot] [PATCH 1/1] docs/manual: fix FOO_PKGDIR name and definition

[Danomi Manchego]

Change "foo" references to "libfoo" in section that defines variables
explicitly stated to relate to a "libfoo" package.

Signed-off-by: Danomi Manchego <danomimanchego123 at gmail.com>
---
 docs/manual/adding-packages-generic.txt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/manual/adding-packages-generic.txt b/docs/manual/adding-packages-generic.txt
index 51408e8..0e111e1 100644
--- a/docs/manual/adding-packages-generic.txt
+++ b/docs/manual/adding-packages-generic.txt
@@ -528,8 +528,8 @@ endef
 
 In the action definitions, you can use the following variables:
 
-* +$(FOO_PKGDIR)+ contains the path to the directory containing the
-  +foo.mk+ and +Config.in+ files. This variable is useful when it is
+* +$(LIBFOO_PKGDIR)+ contains the path to the directory containing the
+  +libfoo.mk+ and +Config.in+ files. This variable is useful when it is
   necessary to install a file bundled in Buildroot, like a runtime
   configuration file, a splashscreen image...
 
-- 
1.9.1