Fix some spelling mistakes in the package.
--- a/CHANGES-ats2
+++ b/CHANGES-ats2
@@ -599,7 +599,7 @@
 3. Changing symbolic to "%&+-./:=@~`^|*!?<>#" (that is, '$' is dropped)
 4. Supporting both string_make_stream and string_make_stream_vt
 5. Improving support for combinators in stream_vt, ML/list0 and ML/string
-6. Introducing $tyrep(...) for outputing terms representing types in the
+6. Introducing $tyrep(...) for outputting terms representing types in the
    generated code (so that C++ templates can be used in ATS2 code directly)
 
 ######
--- a/contrib/atscntrb/atscntrb-hx-getargs/TEST/test01.dats
+++ b/contrib/atscntrb/atscntrb-hx-getargs/TEST/test01.dats
@@ -46,7 +46,7 @@
 //
 println! ("  -h,--help (for printing out this help usage)");
 //
-println! ("  -ev,--eval (for outputing <arg1> * <arg2>)");
+println! ("  -ev,--eval (for outputting <arg1> * <arg2>)");
 //
 println! ("  -a1,--arg1: <integer> (for inputing the 1st argument)");
 //
--- a/contrib/atscntrb/atscntrb-hx-libgmp/SATS/gmp.sats
+++ b/contrib/atscntrb/atscntrb-hx-libgmp/SATS/gmp.sats
@@ -85,7 +85,7 @@
 (* ****** ****** *)
 //
 // HX: for
-// outputing MP numbers
+// outputting MP numbers
 //
 typedef
 mp_base = intBtwe(2, 36): t@ype
--- a/src/CBOOT/pats_main_dats.c
+++ b/src/CBOOT/pats_main_dats.c
@@ -4214,11 +4214,11 @@
 #line 500 "pats_main.dats"
 /* tmp55 = */ atspre_fprint_newline (arg0) ;
 #line 502 "pats_main.dats"
-/* tmp56 = */ atspre_fprint_string (arg0, ATSstrcst("  --codegen-2 (for outputing code generated from level-2 syntax)")) ;
+/* tmp56 = */ atspre_fprint_string (arg0, ATSstrcst("  --codegen-2 (for outputting code generated from level-2 syntax)")) ;
 #line 502 "pats_main.dats"
 /* tmp57 = */ atspre_fprint_newline (arg0) ;
 #line 503 "pats_main.dats"
-/* tmp58 = */ atspre_fprint_string (arg0, ATSstrcst("  --jsonize-2 (for outputing code in JSON based on level-2 syntax)")) ;
+/* tmp58 = */ atspre_fprint_string (arg0, ATSstrcst("  --jsonize-2 (for outputting code in JSON based on level-2 syntax)")) ;
 #line 503 "pats_main.dats"
 /* tmp59 = */ atspre_fprint_newline (arg0) ;
 #line 505 "pats_main.dats"
--- a/src/CBOOT/pats_main_none_dats.c
+++ b/src/CBOOT/pats_main_none_dats.c
@@ -4156,9 +4156,9 @@
 /* tmp53 = */ atspre_fprint_newline (arg0) ;
 /* tmp54 = */ atspre_fprint_string (arg0, ATSstrcst("  --atsreloc (for generating a script to help relocate packages in need)")) ;
 /* tmp55 = */ atspre_fprint_newline (arg0) ;
-/* tmp56 = */ atspre_fprint_string (arg0, ATSstrcst("  --codegen-2 (for outputing code generated from level-2 syntax)")) ;
+/* tmp56 = */ atspre_fprint_string (arg0, ATSstrcst("  --codegen-2 (for outputting code generated from level-2 syntax)")) ;
 /* tmp57 = */ atspre_fprint_newline (arg0) ;
-/* tmp58 = */ atspre_fprint_string (arg0, ATSstrcst("  --jsonize-2 (for outputing code in JSON based on level-2 syntax)")) ;
+/* tmp58 = */ atspre_fprint_string (arg0, ATSstrcst("  --jsonize-2 (for outputting code in JSON based on level-2 syntax)")) ;
 /* tmp59 = */ atspre_fprint_newline (arg0) ;
 /* tmp60 = */ atspre_fprint_string (arg0, ATSstrcst("  --tlcalopt-disable (for disabling tail-call optimization)")) ;
 /* tmp61 = */ atspre_fprint_newline (arg0) ;
--- a/src/pats_main.dats
+++ b/src/pats_main.dats
@@ -499,8 +499,8 @@
 //
 fprintln! (out, "  --atsreloc (for generating a script to help relocate packages in need)");
 //
-fprintln! (out, "  --codegen-2 (for outputing code generated from level-2 syntax)");
-fprintln! (out, "  --jsonize-2 (for outputing code in JSON based on level-2 syntax)");
+fprintln! (out, "  --codegen-2 (for outputting code generated from level-2 syntax)");
+fprintln! (out, "  --jsonize-2 (for outputting code in JSON based on level-2 syntax)");
 //
 fprintln! (out, "  --tlcalopt-disable (for disabling tail-call optimization)");
 //
