diff --git a/programs/other/calcplus/build.bat b/programs/other/calcplus/build.bat
deleted file mode 100644
index 07c12917d..000000000
--- a/programs/other/calcplus/build.bat
+++ /dev/null
@@ -1,2 +0,0 @@
-@fasm -dlang=ru_RU calcplus.asm calc+
-@pause
\ No newline at end of file
diff --git a/programs/other/calcplus/calcplus.asm b/programs/other/calcplus/calcplus.asm
index 28fc7e4d0..cda796a73 100644
--- a/programs/other/calcplus/calcplus.asm
+++ b/programs/other/calcplus/calcplus.asm
@@ -64,7 +64,7 @@ WIN_W           = LIST_ITEM_W + KEYBOARD_W + 7
 WIN_H           = LIST_H + 60
 
 sz_head         db "Calc+", 0
-btn_clr         db ""
+btn_clr         db "" ; "Enter" symbol, curved arrow in input area
 buttons         db "|%^*/-+)(=7894561230"
 edb1            edit_box 0, 14, 12, 0xFFFFFF, 0x94AECE, 0xFFC90E, 0xCACACA, 0x10000000, \
                          480, exp, group, ed_always_focus + ed_focus, 0, 0