[Buildroot] [git commit] docs/manual/adding-packages-generic.txt: fix typo

[Thomas Petazzoni]

commit: https://git.buildroot.net/buildroot/commit/?id=31e6e05f7236bea4eba7825c6e78bdd1d41af66b
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master

LIBTOO_SOURCE -> LIBFOO_SOURCE

Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
---
 docs/manual/adding-packages-generic.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/manual/adding-packages-generic.txt b/docs/manual/adding-packages-generic.txt
index 568daaeb8d..b8bfcb4aff 100644
--- a/docs/manual/adding-packages-generic.txt
+++ b/docs/manual/adding-packages-generic.txt
@@ -452,7 +452,7 @@ not and can not work as people would expect it should:
   of the manifest file for this package.
 
 * +LIBFOO_ACTUAL_SOURCE_TARBALL+ only applies to packages whose
-  +LIBFOO_SITE+ / +LIBTOO_SOURCE+ pair points to an archive that does
+  +LIBFOO_SITE+ / +LIBFOO_SOURCE+ pair points to an archive that does
   not actually contain source code, but binary code. This a very
   uncommon case, only known to apply to external toolchains which come
   already compiled, although theoretically it might apply to other