Update docs/contributor/03-11-hap-rules.md

Co-authored-by: Jarosław Pieszka <[email protected]>

docs/contributor/03-11-hap-rules.md

@@ -199,7 +199,7 @@ The attributes that support `*` include: `PR`, `HR`.
 The following table summarizes the attributes that can be used in the rule entry. Its columns define:
 * Name and symbol - the latter is used in rule entries.
 * Data type and possible values.
-* Input attributes - if value is true then the attribute can occure in the input attributes section (left part) of a rule entry (see [Rule Format](#rule-format) section).
+* Input attributes - true when the attribute can occur in the input attributes section (left part) of a rule entry (see [Rule Format](#rule-format) section).
 * Output attributes - if value is true then the attribute can occure in the output attributes section (right part) of a rule entry (see [Rule Format](#rule-format) section).
 * Modified SecretBinding search labels - lists modifications of search labels that the rule entry containing the attribute adds to search labels if triggered.