diff --git a/src/modules/contextualprocess/contextualprocess.conf b/src/modules/contextualprocess/contextualprocess.conf
index 03bfc4e36..4252d1043 100644
--- a/src/modules/contextualprocess/contextualprocess.conf
+++ b/src/modules/contextualprocess/contextualprocess.conf
@@ -16,11 +16,6 @@
 #
 # You can check for an empty value with "".
 #
-# If a command starts with "-" (a single minus sign), then the
-# return value of the command following the - is ignored; otherwise,
-# a failing command will abort the installation. This is much like
-# make's use of - in a command.
-#
 # Global configuration variables are not checked in a deterministic
 # order, so do not rely on commands from one variable-check to
 # always happen before (or after) checks on another
@@ -28,6 +23,9 @@
 # done in a deterministic order, but all of the value-checks
 # for a given variable happen together.
 #
+# The values after a value sub-keys are the same kinds of values
+# as can be given to the *script* key in the shellprocess module.
+# See shellprocess.conf for documentation on valid values.
 ---
 dontChroot: false
 firmwareType: