Fix typo

Author: quen2404

src/main/java/com/qdesrame/openapi/diff/compare/schemadiffresult/SchemaDiffResult.java

@@ -85,7 +85,7 @@ private Map<String, Schema> filterProperties(Change.Type type, Map<String, Schem
                             ofNullable(entry.getValue().getExtensions()).orElse(new LinkedHashMap()), context)) {
                 result.put(entry.getKey(), entry.getValue());
             } else {
-                // Child property is not applicable, so she can't be added as require
+                // Child property is not applicable, so required cannot be applied
                 changedSchema.getChangeRequired().getIncreased().remove(entry.getKey());
             }
         }