Update powershell_cmdline_special_characters.yml

rules/windows/powershell/powershell_cmdline_special_characters.yml

@@ -1,6 +1,6 @@
 title: Suspicious PowerShell Command Line
 id: d7bcd677-645d-4691-a8d4-7a5602b780d1
-description: Detects the PowerShell command lines with special characters ({, [, ‘, ` + …):
+description: Detects the PowerShell command lines with special characters
 status: experimental
 references:
     - https://speakerdeck.com/heirhabarov/hunting-for-powershell-abuse?slide=64