Update config_entry.md

Fix spelling.

docs/resources/config_entry.md

@@ -12,7 +12,7 @@ The [Configuration Entry](https://www.consul.io/docs/agent/config_entries.html)
 resource can be used to provide cluster-wide defaults for various aspects of
 Consul.
 
-~> **NOTE:** Because the schema in a `consul_config_entry` resource can very
+~> **NOTE:** Because the schema in a `consul_config_entry` resource can vary
 widely between the various configuration entry kinds, it is necessary to explicitly
 define every attribute to avoid Terraform reporting a diff on the resource.