fix(doc): typos

cmd/fluuxmpp/README.md

@@ -167,7 +167,7 @@ journalctl -f | fluuxmpp send testit@conference.chat.sum7.eu - --muc
 ### Configuration file
 
 In `/etc/`, `~/.config` and `.` (here).
-You could create the file name `fluuxmpp` with you favorite file extenion (e.g. `toml`, `yml`).
+You could create the file name `fluuxmpp` with you favorite file extension (e.g. `toml`, `yml`).
 
 e.g. ~/.config/fluuxmpp.toml
 ```toml

stream_manager.go

@@ -152,7 +152,7 @@ type Metrics struct {
 	ConnectTime time.Duration
 	// LoginTime returns the between client initiation of the TCP/IP
 	// connection to the server and the return of the login result.
-	// This includes ConnectTime, but also XMPP level protocol negociation
+	// This includes ConnectTime, but also XMPP level protocol negotiation
 	// like starttls.
 	LoginTime time.Duration
 }