certutil fix

Windows/Defense Evasion/Deobfuscate_Decode_Files_Or_Information.md

@@ -3,7 +3,7 @@
 MITRE ATT&CK Technique: [T1140](https://attack.mitre.org/wiki/Technique/T1140)
 
 ## Example encode executable
-    certuil.exe -encode file.exe file.txt
+    certutil.exe -encode file.exe file.txt
 
 ## Example decode executable
     certutil.exe -decode file.txt file.exe