diff --git a/doc/rst/source/batch.rst b/doc/rst/source/batch.rst index b74f9d6de04..531684b45c7 100644 --- a/doc/rst/source/batch.rst +++ b/doc/rst/source/batch.rst @@ -268,7 +268,7 @@ Shell Limitations ----------------- As we cannot control how a shell (e.g., bash or csh) implements piping between two processes (it often -involves a sub-shell), we advice against using commands in your main script that involve piping the result +involves a sub-shell), we advise against using commands in your main script that involve piping the result from one GMT module into another (e.g., gmt blockmean ..... | gmt surface ...). Because **batch** is running many instances of your main script simultaneously, odd things can happen when sub-shells are involved. In our experience, piping in the context of batch script may corrupt the GMT history files, resulting in