Merge pull request #1165 from dmpe/patch-2

Update Dockerfile fix spelling

base-notebook/Dockerfile

@@ -55,7 +55,7 @@ RUN chmod a+rx /usr/local/bin/fix-permissions
 # Enable prompt color in the skeleton .bashrc before creating the default NB_USER
 RUN sed -i 's/^#force_color_prompt=yes/force_color_prompt=yes/' /etc/skel/.bashrc
 
-# Create NB_USER wtih name jovyan user with UID=1000 and in the 'users' group
+# Create NB_USER with name jovyan user with UID=1000 and in the 'users' group
 # and make sure these dirs are writable by the `users` group.
 RUN echo "auth requisite pam_deny.so" >> /etc/pam.d/su && \
     sed -i.bak -e 's/^%admin/#%admin/' /etc/sudoers && \