manuals: simplify code insertion

This replaces instances of ": ::" by "::", which
generates identical HTML output

(From yocto-docs rev: 1f410dfc7c16c09af612de659f8574ef6cff4636)

Signed-off-by: Michael Opdenacker <michael.opdenacker@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/documentation/ref-manual/migration-1.6.rst b/documentation/ref-manual/migration-1.6.rst
index 4c6afab1fb..fe3e04d685 100644
--- a/documentation/ref-manual/migration-1.6.rst
+++ b/documentation/ref-manual/migration-1.6.rst
@@ -207,7 +207,7 @@ functions to call and not arbitrary shell commands:
 
 For
 migration purposes, you can simply wrap shell commands in a shell
-function and then call the function. Here is an example: ::
+function and then call the function. Here is an example::
 
    my_postprocess_function() {
       echo "hello" > ${IMAGE_ROOTFS}/hello.txt