Fix comment and testsuite check message typos

Author: ojwb

Examples/lua/constants/runme.lua

@@ -30,6 +30,6 @@ function checkfail(fn)
 end
 
 -- these should fail
--- example.EXTERN is a nil value, so concatentatin will make it fail
+-- example.EXTERN is a nil value, so concatenation will make it fail
 checkfail(function() print("EXTERN = "..example.EXTERN) end)
 checkfail(function() print("FOO = "..example.FOO) end)

Examples/test-suite/php/ignore_parameter_runme.php

@@ -17,7 +17,7 @@
 $sc=new sportscars();
 check::classname("sportscars",$sc);
 check::equal($sc->daimler(2,3.4),"hello",'$sc->daimler(2,3.4)=="hello"');
-check::equal($sc->astonmartin("eek",3.4),101,'$sc->mastonmartin("eek",3.4)==101');
+check::equal($sc->astonmartin("eek",3.4),101,'$sc->astonmartin("eek",3.4)==101');
 check::equal($sc->bugatti("eek",2),8.8,'$sc->bugatti("eek",2)==8.8');
 check::equal($sc->lamborghini(),101,'$sc->lamborghini(2)==101');