Tidy up a bit

Author: chyndman

ElixirWeb.iss

@@ -205,13 +205,13 @@ begin
   Result := '';
 
   if RegGetSubkeyNames(HKEY_LOCAL_MACHINE, 'SOFTWARE\Ericsson\Erlang', Versions) then begin
-    RegQueryStringValue(HKEY_LOCAL_MACHINE, 'SOFTWARE\Ericsson\Erlang' + '\' + Versions[GetArrayLength(Versions) - 1], '', Path);
+    RegQueryStringValue(HKEY_LOCAL_MACHINE, 'SOFTWARE\Ericsson\Erlang\' + Versions[GetArrayLength(Versions) - 1], '', Path);
     Result := Path;
   end;
 
   if IsWin64 then begin
     if RegGetSubkeyNames(HKEY_LOCAL_MACHINE, 'SOFTWARE\Wow6432Node\Ericsson\Erlang', Versions) then begin
-      RegQueryStringValue(HKEY_LOCAL_MACHINE, 'SOFTWARE\Wow6432Node\Ericsson\Erlang' + '\' + Versions[GetArrayLength(Versions) - 1], '', Path);
+      RegQueryStringValue(HKEY_LOCAL_MACHINE, 'SOFTWARE\Wow6432Node\Ericsson\Erlang\' + Versions[GetArrayLength(Versions) - 1], '', Path);
       Result := Path;
     end;
   end;
@@ -254,8 +254,6 @@ procedure InitializeWizard();
 var
   LatestRelease, LatestPrerelease: TStrings;
 begin
-  MsgBox(GetErlangPath, mbInformation, MB_OK);
-  
   idpSetOption('DetailsButton', '0');
   
   PSelInstallType := CreateInputOptionPage(wpWelcome, 'Select Elixir installation type', 'Select which installation type you want to perform, then click Next.', 'I want to:', True, False);