Fix typo in field-export.md (#2155)

Issue #, if available:

Description of changes: Fix typo `resourc` -> `resource`

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Author: lpugoy

docs/content/docs/user-docs/field-export.md

@@ -84,7 +84,7 @@ data:
 
 The `ConfigMap` data contains a new key-value pair. The key is the namespace and
 name of the `FieldExport` that created it, and the value is the resolved value
-from the resourc. This value can then be included as an environment variable in
+from the resource. This value can then be included as an environment variable in
 a pod like so:
 
 ```yaml