use standard "NYI" text

Author: coke

S06-operator-overloading/sub.t

@@ -396,15 +396,15 @@ Testing operator overloading subroutines
     is EVAL('sub infix:<+>($a, $b) { 42 }; 5 + 5'), 42, 'infix:<+>($a, $b)';
 }
 
-#?rakudo skip 'not yet implemented'
+#?rakudo skip 'NYI'
 {
     multi sub infix:<foo>($a, $b) {$a + $b};
 
     my $x foo=6;
     is $x, 6, 'foo= works for custom operators';
 }
 
-#?rakudo skip 'not yet implemented'
+#?rakudo skip 'NYI'
 {
     our sub infix:<bar>($a, $b) {$a + $b};
 

S15-unicode-information/uniname.t

@@ -42,5 +42,5 @@ is uniname("¶", :either :one),        "PARAGRAPH SIGN",         "uniname(:eithe
 is uniname("\x[2028]", :either :one), "LINE SEPARATOR",         "uniname(:either :one) returns current Unicode name for formatting character.";
 is uniname("\x[80]", :either :one),   "<control-0080>",         "uniname(:either :one) returns codepoint label for control character without any name.";
 
-#?rakudo skip "uninames does not exist"
+#?rakudo skip "uninames NYI"
 is uninames("AB"), ("LATIN CAPITAL LETTER A", "LATIN CAPITAL LETTER B"), "uninames correctly works on every character";