[fix] charset is a keyword argument of request

Change-Id: I3dfc91da47bcded58509d153f0b3074c6d251ec6
---
M pywikibot/comms/http.py
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pywikibot/comms/http.py b/pywikibot/comms/http.py
index 0ac5187..4c096e0 100644
--- a/pywikibot/comms/http.py
+++ b/pywikibot/comms/http.py
@@ -285,7 +285,7 @@
     @type site: L{pywikibot.site.BaseSite}
     @param uri: the URI to retrieve
     @type uri: str
-    @param charset: Either a valid charset (usable for str.decode()) or None
+    @keyword charset: Either a valid charset (usable for str.decode()) or None
         to automatically chose the charset from the returned header (defaults
         to latin-1)
     @type charset: CodecInfo, str, None
