pharo --help must talk about Pharo and not about Squeak
--- a/platforms/unix/vm-display-X11/sqUnixX11.c
+++ b/platforms/unix/vm-display-X11/sqUnixX11.c
@@ -7075,8 +7075,8 @@
   printf("  -lazy                 go to sleep when main window unmapped\n");
   printf("  -mapdelbs             map Delete key onto Backspace\n");
   printf("  -nointl               disable international keyboard support\n");
-  printf("  -notitle              disable the Squeak window title bar\n");
-  printf("  -title <t>            use t as the Squeak window title instead of the image name\n");
+  printf("  -notitle              disable the Pharo window title bar\n");
+  printf("  -title <t>            use t as the Pharo window title instead of the image name\n");
   printf("  -ldtoms <n>           launch drop timeout milliseconds\n");
   printf("  -noxdnd               disable X drag-and-drop protocol support\n");
   printf("  -optmod <n>           map Mod<n> to the Option key\n");
@@ -7095,7 +7095,7 @@
 static void display_printUsageNotes(void)
 {
   printf("  Using `unix:0' for <dpy> may improve local display performance.\n");
-  printf("  -xshm only works when Squeak is running on the X server host.\n");
+  printf("  -xshm only works when Pharo is running on the X server host.\n");
 }