diff --git a/doc/src/sgml/logicaldecoding.sgml b/doc/src/sgml/logicaldecoding.sgml
index b65de324f53..d595c2eae8b 100644
--- a/doc/src/sgml/logicaldecoding.sgml
+++ b/doc/src/sgml/logicaldecoding.sgml
@@ -366,7 +366,7 @@ typedef struct OutputPluginCallbacks
     LogicalDecodeShutdownCB shutdown_cb;
 } OutputPluginCallbacks;
 
-typedef void (*LogicalOutputPluginInit)(struct OutputPluginCallbacks *cb);
+typedef void (*LogicalOutputPluginInit) (struct OutputPluginCallbacks *cb);
 </programlisting>
      The <function>begin_cb</function>, <function>change_cb</function>
      and <function>commit_cb</function> callbacks are required,
@@ -450,11 +450,9 @@ CREATE TABLE another_catalog_table(data text) WITH (user_catalog_table = true);
       a replication slot is created or asked to stream changes, independent
       of the number of changes that are ready to be put out.
 <programlisting>
-typedef void (*LogicalDecodeStartupCB) (
-    struct LogicalDecodingContext *ctx,
-    OutputPluginOptions *options,
-    bool is_init
-);
+typedef void (*LogicalDecodeStartupCB) (struct LogicalDecodingContext *ctx,
+                                        OutputPluginOptions *options,
+                                        bool is_init);
 </programlisting>
       The <literal>is_init</literal> parameter will be true when the
       replication slot is being created and false
@@ -489,9 +487,7 @@ typedef struct OutputPluginOptions
       be used to deallocate resources private to the output plugin. The slot
       isn't necessarily being dropped, streaming is just being stopped.
 <programlisting>
-typedef void (*LogicalDecodeShutdownCB) (
-    struct LogicalDecodingContext *ctx
-);
+typedef void (*LogicalDecodeShutdownCB) (struct LogicalDecodingContext *ctx);
 </programlisting>
      </para>
     </sect3>
@@ -504,10 +500,8 @@ typedef void (*LogicalDecodeShutdownCB) (
       start of a committed transaction has been decoded. Aborted transactions
       and their contents never get decoded.
 <programlisting>
-typedef void (*LogicalDecodeBeginCB) (
-    struct LogicalDecodingContext *,
-    ReorderBufferTXN *txn
-);
+typedef void (*LogicalDecodeBeginCB) (struct LogicalDecodingContext *ctx,
+                                      ReorderBufferTXN *txn);
 </programlisting>
       The <parameter>txn</parameter> parameter contains meta information about
       the transaction, like the time stamp at which it has been committed and
@@ -525,10 +519,9 @@ typedef void (*LogicalDecodeBeginCB) (
       rows will have been called before this, if there have been any modified
       rows.
 <programlisting>
-typedef void (*LogicalDecodeCommitCB) (
-    struct LogicalDecodingContext *,
-    ReorderBufferTXN *txn
-);
+typedef void (*LogicalDecodeCommitCB) (struct LogicalDecodingContext *ctx,
+                                       ReorderBufferTXN *txn,
+                                       XLogRecPtr commit_lsn);
 </programlisting>
      </para>
     </sect3>
@@ -544,12 +537,10 @@ typedef void (*LogicalDecodeCommitCB) (
       several rows at once the callback will be called individually for each
       row.
 <programlisting>
-typedef void (*LogicalDecodeChangeCB) (
-    struct LogicalDecodingContext *ctx,
-    ReorderBufferTXN *txn,
-    Relation relation,
-    ReorderBufferChange *change
-);
+typedef void (*LogicalDecodeChangeCB) (struct LogicalDecodingContext *ctx,
+                                       ReorderBufferTXN *txn,
+                                       Relation relation,
+                                       ReorderBufferChange *change);
 </programlisting>
       The <parameter>ctx</parameter> and <parameter>txn</parameter> parameters
       have the same contents as for the <function>begin_cb</function>
diff --git a/src/include/replication/output_plugin.h b/src/include/replication/output_plugin.h
index a58e68d30a5..efa9824d3eb 100644
--- a/src/include/replication/output_plugin.h
+++ b/src/include/replication/output_plugin.h
@@ -41,44 +41,36 @@ typedef void (*LogicalOutputPluginInit) (struct OutputPluginCallbacks *cb);
  * "is_init" will be set to "true" if the decoding slot just got defined. When
  * the same slot is used from there one, it will be "false".
  */
-typedef void (*LogicalDecodeStartupCB) (
-										  struct LogicalDecodingContext *ctx,
+typedef void (*LogicalDecodeStartupCB) (struct LogicalDecodingContext *ctx,
 												OutputPluginOptions *options,
-													bool is_init
-);
+													bool is_init);
 
 /*
  * Callback called for every (explicit or implicit) BEGIN of a successful
  * transaction.
  */
-typedef void (*LogicalDecodeBeginCB) (
-											 struct LogicalDecodingContext *,
+typedef void (*LogicalDecodeBeginCB) (struct LogicalDecodingContext *ctx,
 												  ReorderBufferTXN *txn);
 
 /*
  * Callback for every individual change in a successful transaction.
  */
-typedef void (*LogicalDecodeChangeCB) (
-											 struct LogicalDecodingContext *,
+typedef void (*LogicalDecodeChangeCB) (struct LogicalDecodingContext *ctx,
 												   ReorderBufferTXN *txn,
 												   Relation relation,
-												   ReorderBufferChange *change
-);
+												ReorderBufferChange *change);
 
 /*
  * Called for every (explicit or implicit) COMMIT of a successful transaction.
  */
-typedef void (*LogicalDecodeCommitCB) (
-											 struct LogicalDecodingContext *,
+typedef void (*LogicalDecodeCommitCB) (struct LogicalDecodingContext *ctx,
 												   ReorderBufferTXN *txn,
 												   XLogRecPtr commit_lsn);
 
 /*
  * Called to shutdown an output plugin.
  */
-typedef void (*LogicalDecodeShutdownCB) (
-											  struct LogicalDecodingContext *
-);
+typedef void (*LogicalDecodeShutdownCB) (struct LogicalDecodingContext *ctx);
 
 /*
  * Output plugin callbacks
@@ -92,7 +84,8 @@ typedef struct OutputPluginCallbacks
 	LogicalDecodeShutdownCB shutdown_cb;
 } OutputPluginCallbacks;
 
-void		OutputPluginPrepareWrite(struct LogicalDecodingContext *ctx, bool last_write);
-void		OutputPluginWrite(struct LogicalDecodingContext *ctx, bool last_write);
+/* Functions in replication/logical/logical.c */
+extern void OutputPluginPrepareWrite(struct LogicalDecodingContext *ctx, bool last_write);
+extern void OutputPluginWrite(struct LogicalDecodingContext *ctx, bool last_write);
 
 #endif   /* OUTPUT_PLUGIN_H */