fix typo

nginx-sample-conf/leafwriter.conf

@@ -6,7 +6,7 @@ server {
 
         location / {
                 proxy_pass http://localhost:5000;
-                # To specififally set proxy headers seems to introduce redirect errors and at least for the current config these headers do not seem to be necessary in the first place.
+                # To specifically set proxy headers seems to introduce redirect errors and at least for the current config these headers do not seem to be necessary in the first place.
                 #proxy_set_header    Host               $host;
                 #proxy_set_header    X-Real-IP          $remote_addr;
                 #proxy_set_header    X-Forwarded-For    $proxy_add_x_forwarded_for;