Fix typos (#3725)

* occures  --> occurs

* an --> a

* the filter belongs to everyone! not just his!

Co-authored-by: Marc Goodson <tumblingslowly@googlemail.com>

Reference/Plugins/resolvers.md

@@ -8,7 +8,7 @@ needsV9Update: "false"
 
 **Applies to: Umbraco 4.10.0+**
 
-_A Resolver is an class that returns a plugin object or multiple plugin objects. There are 2 types of Resolvers: A single object resolver and a multiple object resolver._
+_A Resolver is a class that returns a plugin object or multiple plugin objects. There are 2 types of Resolvers: A single object resolver and a multiple object resolver._
 
 ## Single object resolver
 

Reference/V9-Config/ExceptionFilterSettings/index.md

@@ -9,9 +9,9 @@ update-links: true
 
 # Exception filter settings
 
-This section allows you to disable the `ModelBindingExceptionFilter`, this filter is only enable if the models builder mode is set to `InMemoryAuto`. This filter will return a redirect to the page being loaded after one second, if a `ModelsBindingException` or `InvalidCastException` occurs. The reason for this filter is that a page might be requested just as the content type has been changed, if this occures the new model might not have been generated and loaded yet, this filter will take care of this.
+This section allows you to disable the `ModelBindingExceptionFilter`, this filter is only enable if the models builder mode is set to `InMemoryAuto`. This filter will return a redirect to the page being loaded after one second, if a `ModelsBindingException` or `InvalidCastException` occurs. The reason for this filter is that a page might be requested just as the content type has been changed, if this occurs the new model might not have been generated and loaded yet, this filter will take care of this.
 
-By default his filter is enabled, but will be ignored if the mode is not `InMemoryAuto`. To manually disable the filter add the `"ExecptionFilter"` section to your config with the `"Disabled"` key set to `true` like so:
+By default this filter is enabled, but will be ignored if the mode is not `InMemoryAuto`. To manually disable the filter add the `"ExecptionFilter"` section to your config with the `"Disabled"` key set to `true` like so:
 
 ```json
 "Umbraco": {