Trivial text improvements

README.md

@@ -121,7 +121,7 @@ a 503.
 
 ### Basic Authentication Support
 
-In order to be able to securize your virtual host, you have to create a file named as its equivalent VIRTUAL_HOST variable on directory
+In order to be able to secure your virtual host, you have to create a file named as its equivalent VIRTUAL_HOST variable on directory
 /etc/nginx/htpasswd/$VIRTUAL_HOST
 
 ```
@@ -132,7 +132,7 @@ $ docker run -d -p 80:80 -p 443:443 \
     jwilder/nginx-proxy
 ```
 
-You'll need apache2-utils on the machine you plan to create de htpasswd file. Follow these [instructions](http://httpd.apache.org/docs/2.2/programs/htpasswd.html)
+You'll need apache2-utils on the machine where you plan to create the htpasswd file. Follow these [instructions](http://httpd.apache.org/docs/2.2/programs/htpasswd.html)
 
 ### Custom Nginx Configuration