Land rapid7#9275, CVE-2017-11882 (docs fix)

Author: busterb

documentation/modules/exploit/windows/fileformat/office_ms17_11882.md

@@ -17,7 +17,10 @@ Module exploits a flaw in how the Equation Editor that allows an attacker to exe
 
 ## Options
 ### FILENAME
-Filename to output, and location to which should be written.
+Filename to output & if injecting a file, the file to inject
+
+### FOLDER_PATH
+Path to filename to inject
 
 
 ## Example