diff --git a/src/rpn-cmd.h b/src/rpn-cmd.h
index 1d25b41..84f344a 100644
--- a/src/rpn-cmd.h
+++ b/src/rpn-cmd.h
@@ -27,11 +27,9 @@ program::keyword_t program::_keywords[] =
     { cmd_keyword, "inv", &program::inv, "unarity operator inverse (1/)" },
     { cmd_keyword, "%", &program::purcent, "binary operator purcent" },
     { cmd_keyword, "%CH", &program::purcentCH, "binary operator inverse purcent" },
-    { cmd_keyword, "^", &program::power, "(or pow) binary operator power" },
-    { cmd_keyword, "pow", &program::power, "" },
+    { cmd_keyword, "^", &program::power, "binary operator power" },
     { cmd_keyword, "sqrt", &program::squareroot, "unarity operator square root" },
-    { cmd_keyword, "sq", &program::square, "(or sqr) unarity operator square" },
-    { cmd_keyword, "sqr", &program::square, "" },
+    { cmd_keyword, "sq", &program::square, "unarity operator square" },
     { cmd_keyword, "mod", &program::modulo, "binary operator modulo" },
 
     //BINARY