more doc fixes

docs/configuration/http_conn_man/http_conn_man.rst

@@ -29,7 +29,7 @@ HTTP connection manager
 .. _config_http_conn_man_codec_type:
 
 codec_type
-  *(required, string)* Supplies the type codec that the connection manager should use. Possible
+  *(required, string)* Supplies the type of codec that the connection manager should use. Possible
   values are:
 
   http1
@@ -111,8 +111,8 @@ idle_timeout_s
 
 use_remote_address
   *(optional, boolean)* If set to true, the connection manager will use the real remote address
-  of the client connection when determining internal versus external and manipulating various
-  headers. If set to false or absent, the connection manager will use the
+  of the client connection when determining internal versus external origin and manipulating 
+  various headers. If set to false or absent, the connection manager will use the
   :ref:`config_http_conn_man_headers_x-forwarded-for` HTTP header. See the documentation for
   :ref:`config_http_conn_man_headers_x-forwarded-for`,
   :ref:`config_http_conn_man_headers_x-envoy-internal`, and

docs/configuration/http_conn_man/route_config/route.rst

@@ -112,7 +112,7 @@ key
 default
   *(required, integer)* An integer between 0-100. Every time the route is considered for a match,
   a random number between 0-99 is selected. If the number is <= the value found in the *key*
-  (checked first) or if the key is not present this default value, the route is a match (assuming
+  (checked first) or, if the key is not present, the default value, the route is a match (assuming
   everything also about the route matches).
 
 .. _config_http_conn_man_route_table_route_retry:

docs/configuration/http_conn_man/route_config/vhost.rst

@@ -25,7 +25,7 @@ name
 
 domains
   *(required, array)* A list of domains (host/authority header) that will be matched to this
-  virtual host. Currently, wildcard matching is not supported of the form "\*.foo.com", however
+  virtual host. Currently, wildcard matching of the form "\*.foo.com" is not supported, however
   a special entry "\*" is allowed which will match any host/authority header. Only a single virtual
   host in the entire route configuration can match on "\*".
 

docs/configuration/network_filters/mongo_proxy_filter.rst

@@ -84,7 +84,7 @@ parse it as JSON and look for the following structure:
   }
 
 callingFunction
-  *(required, string)* the function that made the query. If available, the fucntion will be used
+  *(required, string)* the function that made the query. If available, the function will be used
   in :ref:`callsite <config_network_filters_mongo_proxy_callsite_stats>` query statistics.
 
 Per command statistics

docs/install/sandboxes.rst

@@ -35,7 +35,7 @@ as is described in the image above.
 
 **Step 1: Install Docker**
 
-Ensure that you have a recent versions of ``docker`, ``docker-compose`` and
+Ensure that you have a recent versions of ``docker, docker-compose`` and
 ``docker-machine`` installed.
 
 A simple way to achieve this is via the `Docker Toolbox <https://www.docker.com/products/docker-toolbox>`_.