Fix spelling in documentation and top-level files (#8009)

* fix typos in docs

* fix typos in top-level files

docs/user-guide/monitoring.md

@@ -166,5 +166,5 @@ According to the above example, this URL will be http://10.192.0.3:31086
     - This will open the currently deployed service grafana in the default editor configured in your shell (vi/nvim/nano/other)
     - scroll down to line 34 that looks like "type: NodePort"
     - change it to look like "type: ClusterIP". Save and exit.
-    - create a ingress reource with backend as "grafana" and port as "3000"
+    - create a ingress resource with backend as "grafana" and port as "3000"
   - Similarly, you can edit the service "prometheus-server" and add a ingress resource.

docs/user-guide/nginx-configuration/annotations.md

@@ -775,7 +775,7 @@ nginx.ingress.kubernetes.io/enable-opentracing: "true"
 ### Opentracing Trust Incoming Span
 
 The option to trust incoming trace spans can be enabled or disabled globally through the ConfigMap but this will
-sometimes need to be overriden to enable it or disable it for a specific ingress (e.g. only enable on a private endpoint)
+sometimes need to be overridden to enable it or disable it for a specific ingress (e.g. only enable on a private endpoint)
 
 ```yaml
 nginx.ingress.kubernetes.io/opentracing-trust-incoming-span: "true"

docs/user-guide/nginx-configuration/configmap.md

@@ -1267,7 +1267,7 @@ _**default:**_ "false"
 
 ## ssl-reject-handshake
 
-Set to reject SSL handshake to an unknown virtualhost. This paramter helps to mitigate the fingerprinting using default certificate of ingress.
+Set to reject SSL handshake to an unknown virtualhost. This parameter helps to mitigate the fingerprinting using default certificate of ingress.
 _**default:**_ "false"
 
 _References:_