diff --git a/examples/z_advanced_pub.c b/examples/z_advanced_pub.c
index 86d79bc7f..025245710 100644
--- a/examples/z_advanced_pub.c
+++ b/examples/z_advanced_pub.c
@@ -87,7 +87,7 @@ int main(int argc, char** argv) {
 void print_help() {
     printf(
         "\
-    Usage: z_pub [OPTIONS]\n\n\
+    Usage: z_advanced_pub [OPTIONS]\n\n\
     Options:\n\
         -k, --key <KEYEXPR> (optional, string, default='%s'): The key expression to write to\n\
         -p, --payload <PAYLOAD> (optional, string, default='%s'): The value to write\n\
diff --git a/examples/z_advanced_sub.c b/examples/z_advanced_sub.c
index 075978a5d..1a3c40198 100644
--- a/examples/z_advanced_sub.c
+++ b/examples/z_advanced_sub.c
@@ -116,7 +116,7 @@ void print_help() {
         "\
     Usage: z_advanced_sub [OPTIONS]\n\n\
     Options:\n\
-        -k, --key <KEY> (optional, string, default='%s'): The key expression to subscribe to\n",
+        -k, --key <KEYEXPR> (optional, string, default='%s'): The key expression to subscribe to\n",
         DEFAULT_KEYEXPR);
     printf(COMMON_HELP);
 }
diff --git a/examples/z_delete.c b/examples/z_delete.c
index 3974c8582..423ba2761 100644
--- a/examples/z_delete.c
+++ b/examples/z_delete.c
@@ -54,7 +54,7 @@ void print_help() {
         "\
     Usage: z_delete [OPTIONS]\n\n\
     Options:\n\
-        -k, --key <KEY> (optional, string, default='%s'): The key expression to write to\n",
+        -k, --key <KEYEXPR> (optional, string, default='%s'): The key expression to write to\n",
         DEFAULT_KEYEXPR);
     printf(COMMON_HELP);
 }
diff --git a/examples/z_get_liveliness.c b/examples/z_get_liveliness.c
index 42e3588dc..b51acd5a9 100644
--- a/examples/z_get_liveliness.c
+++ b/examples/z_get_liveliness.c
@@ -76,7 +76,7 @@ void print_help() {
         "\
     Usage: z_get_liveliness [OPTIONS]\n\n\
     Options:\n\
-        -k, --key <KEY> (optional, string, default='%s'): The key expression to query\n\
+        -k, --key <KEYEXPR> (optional, string, default='%s'): The key expression to query\n\
         -o, --timeout <TIMEOUT_MS> (optional, number, default = '%d'): Query timeout in milliseconds\n",
         DEFAULT_KEYEXPR, DEFAULT_TIMEOUT_MS);
     printf(COMMON_HELP);
diff --git a/examples/z_liveliness.c b/examples/z_liveliness.c
index 8d002d851..4a91ab887 100644
--- a/examples/z_liveliness.c
+++ b/examples/z_liveliness.c
@@ -69,7 +69,7 @@ void print_help() {
         "\
     Usage: z_liveliness [OPTIONS]\n\n\
     Options:\n\
-        -k, --key <KEY> (optional, string, default='%s'): The key expression the liveliness token\n",
+        -k, --key <KEYEXPR> (optional, string, default='%s'): The key expression the liveliness token\n",
         DEFAULT_KEYEXPR);
     printf(COMMON_HELP);
 }
diff --git a/examples/z_pull.c b/examples/z_pull.c
index 93cbe7db1..0554bd291 100644
--- a/examples/z_pull.c
+++ b/examples/z_pull.c
@@ -105,7 +105,7 @@ void print_help() {
         "\
     Usage: z_pull [OPTIONS]\n\n\
     Options:\n\
-        -k, --key <KEY> (optional, string, default='%s'): The key expression to subscribe to\n\
+        -k, --key <KEYEXPR> (optional, string, default='%s'): The key expression to subscribe to\n\
         -s, --size <SIZE> (optional, number, default='%d'): The size of the ring buffer\n\
         -i, --interval <INTERVAL> (optional, number, default='%d'): The interval for pulling the ringbuffer.\n",
         DEFAULT_KEYEXPR, DEFAULT_RING_BUFFER_SIZE, DEFAULT_PULL_INTERVAL);
diff --git a/examples/z_sub.c b/examples/z_sub.c
index 3fe255070..9aeea58b8 100644
--- a/examples/z_sub.c
+++ b/examples/z_sub.c
@@ -98,7 +98,7 @@ void print_help() {
         "\
     Usage: z_sub [OPTIONS]\n\n\
     Options:\n\
-        -k, --key <KEY> (optional, string, default='%s'): The key expression to subscribe to\n",
+        -k, --key <KEYEXPR> (optional, string, default='%s'): The key expression to subscribe to\n",
         DEFAULT_KEYEXPR);
     printf(COMMON_HELP);
 }
diff --git a/examples/z_sub_liveliness.c b/examples/z_sub_liveliness.c
index 89361d4df..a9b7813b7 100644
--- a/examples/z_sub_liveliness.c
+++ b/examples/z_sub_liveliness.c
@@ -84,7 +84,7 @@ void print_help() {
         "\
     Usage: z_sub_liveliness [OPTIONS]\n\n\
     Options:\n\
-        -k, --key <KEY> (optional, string, default='%s'): The key expression matching liveliness tokens to subscribe to\n\
+        -k, --key <KEYEXPR> (optional, string, default='%s'): The key expression matching liveliness tokens to subscribe to\n\
         --history (optional): Get historical liveliness tokens.\n",
         DEFAULT_KEYEXPR);
     printf(COMMON_HELP);
diff --git a/examples/z_sub_shm.c b/examples/z_sub_shm.c
index 6b4a2427a..c04ddbd22 100644
--- a/examples/z_sub_shm.c
+++ b/examples/z_sub_shm.c
@@ -126,7 +126,7 @@ void print_help() {
         "\
     Usage: z_sub_shm [OPTIONS]\n\n\
     Options:\n\
-        -k, --key <KEY> (optional, string, default='%s'): The key expression to subscribe to\n",
+        -k, --key <KEYEXPR> (optional, string, default='%s'): The key expression to subscribe to\n",
         DEFAULT_KEYEXPR);
     printf(COMMON_HELP);
 }