diff --git a/orte/tools/orterun/help-orterun.txt b/orte/tools/orterun/help-orterun.txt
index 0b3739e803..57370c985f 100644
--- a/orte/tools/orterun/help-orterun.txt
+++ b/orte/tools/orterun/help-orterun.txt
@@ -57,14 +57,13 @@ following process:
 
     %s
 
-You must specify how many processes to launch, either via the -np
-argument or by using the mapping argument (the C, N, cX, and/or nX
-nomenclature).
+You must specify how many processes to launch, via the -np
+argument.
 [orterun:nothing-to-do]
 %s could not find anything to do.
 
-It is possible that you forgot to specify how many processes to run,
-perhaps via the "-np" or "N" or "C" arguments.
+It is possible that you forgot to specify how many processes to run
+via the "-np" argument.
 [orterun:syscall-failed]
 %s encountered a system call failure.  This should not happen, and
 usually indicates an error within the operating system itself.
diff --git a/orte/tools/orterun/orterun.c b/orte/tools/orterun/orterun.c
index 5d73c80c2e..2462cd8434 100644
--- a/orte/tools/orterun/orterun.c
+++ b/orte/tools/orterun/orterun.c
@@ -159,9 +159,12 @@ opal_cmd_line_init_t cmd_line_init[] = {
       "Export an environment variable, optionally specifying a value (e.g., \"-x foo\" exports the environment variable foo and takes its value from the current environment; \"-x foo=bar\" exports the environment variable name foo and sets its value to \"bar\" in the started processes)" },
 
     /* Specific mapping (C, cX, N, nX) */
+#if 0
+    /* JJH --map is not currently implemented so don't advertise it until it is */
     { NULL, NULL, NULL, '\0', NULL, "map", 1,
       NULL, OPAL_CMD_LINE_TYPE_STRING,
       "Mapping of processes to nodes / CPUs" },
+#endif
     { NULL, NULL, NULL, '\0', "bynode", "bynode", 0,
       &orterun_globals.by_node, OPAL_CMD_LINE_TYPE_BOOL,
       "Whether to allocate/map processes round-robin by node" },