Fix typos.

snap-src/bin/wekan-help

@@ -77,19 +77,19 @@ echo -e "\t$ snap set $SNAP_NAME OAUTH2_SERVER_URL='https://chat.example.com'"
 echo -e "\t-Disable the OAuth2 Server URL of Wekan:"
 echo -e "\t$ snap set $SNAP_NAME OAUTH2_SERVER_URL=''"
 echo -e "\n"
-echo -e "OAuth2 Authorization Endpoint. Example: /oauth/authorize""
+echo -e "OAuth2 Authorization Endpoint. Example: /oauth/authorize"
 echo -e "To enable the OAuth2 Authorization Endpoint of Wekan:"
 echo -e "\t$ snap set $SNAP_NAME OAUTH2_AUTH_ENDPOINT='/oauth/authorize'"
 echo -e "\t-Disable the OAuth2 Authorization Endpoint of Wekan:"
 echo -e "\t$ snap set $SNAP_NAME OAUTH2_AUTH_ENDPOINT=''"
 echo -e "\n"
-echo -e "OAuth2 Userinfo Endpoint. Example: /oauth/userinfo""
+echo -e "OAuth2 Userinfo Endpoint. Example: /oauth/userinfo"
 echo -e "To enable the OAuth2 Userinfo Endpoint of Wekan:"
 echo -e "\t$ snap set $SNAP_NAME OAUTH2_USERINFO_ENDPOINT='/oauth/authorize'"
 echo -e "\t-Disable the OAuth2 Userinfo Endpoint of Wekan:"
 echo -e "\t$ snap set $SNAP_NAME OAUTH2_USERINFO_ENDPOINT=''"
 echo -e "\n"
-echo -e "OAuth2 Token Endpoint. Example: /oauth/token""
+echo -e "OAuth2 Token Endpoint. Example: /oauth/token"
 echo -e "To enable the OAuth2 Token Endpoint of Wekan:"
 echo -e "\t$ snap set $SNAP_NAME OAUTH2_TOKEN_ENDPOINT='/oauth/token'"
 echo -e "\t-Disable the OAuth2 Token Endpoint of Wekan:"