Fix typos in documment for configuring steps

Author: benelog

spring-batch-docs/src/main/asciidoc/step.adoc

@@ -160,15 +160,15 @@ an in-line `<step/>` (one defined within a `<job/>`), it is an attribute on the
 element. For a standalone `<step/>`, it is defined as an attribute of the <tasklet/>.
 
 [role="javaContent"]
-* `repository`: The The Java-specific name of the `JobRepository` that periodically stores
+* `repository`: The Java-specific name of the `JobRepository` that periodically stores
 the `StepExecution` and `ExecutionContext` during processing (just before committing).
 
 [role="xmlContent"]
 * `commit-interval`: The XML-specific name of the the number of items to be processed
 before the transaction is committed.
 
 [role="javaContent"]
-* `chunk`: The XML-specific name of the dependency that indicates that this is an
+* `chunk`: The Java-specific name of the dependency that indicates that this is an
 item-based step and the number of items to be processed before the transaction is
 committed.