[Buildroot] [git commit] manual: Add missing vim header

[Thomas Petazzoni]

commit: http://git.buildroot.net/buildroot/commit/?id=0514265b73a513cd1f461e2a489e82ebec373923
branch: http://git.buildroot.net/buildroot/commit/?id=refs/heads/master

Signed-off-by: Maxime Hadjinlian <maxime.hadjinlian at gmail.com>
Acked-by: "Yann E. MORIN" <yann.morin.1998 at free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
---
 docs/manual/customize-outside-br.txt |    1 +
 docs/manual/customize-patches.txt    |    1 +
 docs/manual/makeusers-syntax.txt     |    1 +
 3 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/docs/manual/customize-outside-br.txt b/docs/manual/customize-outside-br.txt
index 1109843..5d63e60 100644
--- a/docs/manual/customize-outside-br.txt
+++ b/docs/manual/customize-outside-br.txt
@@ -1,4 +1,5 @@
 // -*- mode:doc -*- ;
+// vim: set syntax=asciidoc:
 
 [[outside-br-custom]]
 === Keeping customizations outside of Buildroot
diff --git a/docs/manual/customize-patches.txt b/docs/manual/customize-patches.txt
index a052915..e129a64 100644
--- a/docs/manual/customize-patches.txt
+++ b/docs/manual/customize-patches.txt
@@ -1,4 +1,5 @@
 // -*- mode:doc -*- ;
+// vim: set syntax=asciidoc:
 
 [[customize-patches]]
 === Adding project-specific patches
diff --git a/docs/manual/makeusers-syntax.txt b/docs/manual/makeusers-syntax.txt
index ecf3eb0..ffdb961 100644
--- a/docs/manual/makeusers-syntax.txt
+++ b/docs/manual/makeusers-syntax.txt
@@ -1,4 +1,5 @@
 // -*- mode:doc -*- ;
+// vim: set syntax=asciidoc:
 
 [[makeuser-syntax]]
 == Makeusers syntax documentation