Improve grammar and terminology

Co-authored-by: Chance Zibolski <chance.zibolski@gmail.com>
Signed-off-by: Fabian Fischer <10788152+glrf@users.noreply.github.com>

cmd/observe/flows.go

@@ -208,21 +208,21 @@ func newFlowsCmdWithFilter(vp *viper.Viper, ofilter *flowFilter) *cobra.Command
 
 * Filtering flows
 
-  Observe provide a long list of filter options. These option let us, for example,
+  Observe provides a long list of filter options. These options let you, for example,
   filter for the used HTTP method using the '--http-method' flag. The following
   command shows all flows that use the HTTP PUT method.
 
     hubble observe --http-method put
 
   You can also provide multiple values for a flag, in which case a flow matches the
-  filter if it matches any of the provided values. For our example if we add a second
+  filter if it matches any of the provided values. For our example if you add a second
   '--http-method' flag matching GET requests, the command will show any flow that
   uses either a PUT or GET method.
 
     hubble observe --http-method put --http-method get
 
-  If we add a different flag, a flow is only returned if it matches for both of the
-  different flags. For example we can add a '--to-namespace' flag to our command so
+  If you add a different flag, a flow is only returned if it matches for both of the
+  different flags. For example you can add a '--to-namespace' flag to our command so
   only flows using GET or PUT requests to endpoint in namespace 'foo' are returned.
 
     hubble observe --http-method put --http-method get --to-namespace foo
@@ -232,20 +232,20 @@ func newFlowsCmdWithFilter(vp *viper.Viper, ofilter *flowFilter) *cobra.Command
 
     hubble observe --http-method put --http-method get --to-namespace foo --to-namespace bar
 
-* Using reversed filters
+* Using negations on filters
 
   Observe can also return all flows that don't match a certain filter by using the
   '--not' flag. The following command returns all flows that don't use the HTTP PUT
   method.
 
     hubble observe --not --http-method put
 
-  Similarly to filtering for multiple values, we can also filter our multiple values.
+  Similarly to filtering for multiple values, you can also filter our multiple values.
   The following command will return all flows that neither use a GET nor PUT method.
 
     hubble observe --not --http-method put --not --http-method get
 
-  We can also filter using multiple reversed flags. This will then filter out all
+ You can also filter using multiple reversed flags. This will then filter out all
   flows that match both of the flags. For example, by adding a
   '--not --to-namespace foo' flag, the example command will show all flows that
   don't use a GET or PUT method and end in the 'foo' namespace.
@@ -264,14 +264,14 @@ individual pods, services, TCP connections, DNS queries, HTTP requests and
 more.
 
 Observe can filter flows using multiple different flags, such as filtering for
-the source namespace or the used protocol. To match a filter flag, a flow most
+the source namespace or the protocol used. To match a filter flag, a flow most
 match at least one of the provided values for that flag. A flow must match all
 the provided filter flags to be returned.
 
 Observe can also show all flows that do not match a provided filter, by adding
-the '--not' flag in front of a filter flag. To not match a reversed filter
+the '--not' flag in front of a filter flag. To match a negated filter
 flag, a flow must not match any of the provided values for that flag. A returned
-flow does not match at least one of the reversed filter flags.
+flow does not match any of the negated filter flags.
 `,
 	}