Explain why we flag the vuln as "Appears" instead of vulnerable

modules/exploits/multi/http/struts_dev_mode.rb

@@ -55,6 +55,7 @@ class Metasploit3 < Msf::Exploit::Remote
   end
 
   def check
+    vprint_status("Testing to see if the target can evaluate our Java code...")
     addend_one = rand_text_numeric(rand(3) + 1).to_i
     addend_two = rand_text_numeric(rand(3) + 1).to_i
     sum = addend_one + addend_two
@@ -66,7 +67,8 @@ class Metasploit3 < Msf::Exploit::Remote
     end
 
     if res and res.code == 200 and res.body.to_s =~ /#{sum}/
-      vprint_status("#{peer} - Looks like the injection is being evaluated, but there is more data than expected in the response")
+      vprint_status("Code got evaluated. Target seems vulnerable, but the response contains something else:")
+      vprint_line(res.body.to_s)
       return Exploit::CheckCode::Appears
     end