update markdown/help header format
Since gitiles recommends using # headers over ---/=== underlines,
change the manifest-format.md over and all our help texts.
Change-Id: I96391d41fba769e9f26870d497cf7cf01c8d8ab3
diff --git a/subcmds/forall.py b/subcmds/forall.py
index 693949e..6fb16f1 100644
--- a/subcmds/forall.py
+++ b/subcmds/forall.py
@@ -53,8 +53,7 @@
The -r option allows running the command only on projects matching
regex or wildcard expression.
-Output Formatting
------------------
+# Output Formatting
The -p option causes '%prog' to bind pipes to the command's stdin,
stdout and stderr streams, and pipe all output into a continuous
@@ -71,8 +70,7 @@
causes command output to be suppressed until the command produces
at least one byte of output on stdout.
-Environment
------------
+# Environment
pwd is the project's working directory. If the current client is
a mirror client, then pwd is the Git repository.