Use a more correct name for memory option.

User 'sworddragon' in sf.net points out that highlighting '90' in '90000'
is not highlighting a "megabyte", since 90000 is not 90MB.
Closes #3094939.

DisplayOptionsPanel.c

@@ -71,7 +71,7 @@ DisplayOptionsPanel* DisplayOptionsPanel_new(Settings* settings, ScreenManager*
    Panel_add(super, (Object*) CheckItem_new(String_copy("Display threads in a different color"), &(settings->pl->highlightThreads), false));
    Panel_add(super, (Object*) CheckItem_new(String_copy("Show custom thread names"), &(settings->pl->showThreadNames), false));
    Panel_add(super, (Object*) CheckItem_new(String_copy("Highlight program \"basename\""), &(settings->pl->highlightBaseName), false));
-   Panel_add(super, (Object*) CheckItem_new(String_copy("Highlight megabytes in memory counters"), &(settings->pl->highlightMegabytes), false));
+   Panel_add(super, (Object*) CheckItem_new(String_copy("Highlight large numbers in memory counters"), &(settings->pl->highlightMegabytes), false));
    Panel_add(super, (Object*) CheckItem_new(String_copy("Leave a margin around header"), &(settings->header->margin), false));
    Panel_add(super, (Object*) CheckItem_new(String_copy("Detailed CPU time (System/IO-Wait/Hard-IRQ/Soft-IRQ/Steal/Guest)"), &(settings->pl->detailedCPUTime), false));
    return this;