Fix some link errors in logger documentation

3 files changed, 19 insertions, 16 deletions

diff --git a/lib/kernel/doc/src/error_logger.xml b/lib/kernel/doc/src/error_logger.xml
index cb6165c73e..c9fe9484e4 100644
--- a/lib/kernel/doc/src/error_logger.xml
+++ b/lib/kernel/doc/src/error_logger.xml
@@ -181,17 +181,21 @@ ok</pre>
     <func>
       <name name="get_format_depth" arity="0"/>
       <fsummary>Get the value of the Kernel application variable
-                <c>logger_format_depth</c>.</fsummary>
+                <c>error_logger_format_depth</c>.</fsummary>
       <desc>
 	<p>Returns <c>max(10, Depth)</c>, where <c>Depth</c> is the
-	value of
-	<seealso marker="kernel_app#logger_format_depth">
-	logger_format_depth</seealso>
+	value of <c>error_logger_format_depth</c>
 	in the Kernel application, if Depth is an integer. Otherwise,
 	<c>unlimited</c> is returned.</p>
-	<p>For backwards compatibility, the value
-	  of <c>error_logger_format_depth</c> is used
-	  if <c>logger_format_depth</c> is not set.</p>
+	<note>
+	  <p>The <c>error_logger_format_depth</c> variable
+	    is <seealso marker="kernel_app#deprecated-configuration-parameters">
+	    deprecated</seealso> since
+	    the <seealso marker="logger">Logger API</seealso> was
+	    introduced in OTP-21. The variable, and this function, are
+	    kept for backwards compatibility since they still might be
+	    used by legacy report handlers.</p>
+	</note>
       </desc>
     </func>
     <func>
diff --git a/lib/kernel/doc/src/kernel_app.xml b/lib/kernel/doc/src/kernel_app.xml
index ebc7962f29..7cd05dab14 100644
--- a/lib/kernel/doc/src/kernel_app.xml
+++ b/lib/kernel/doc/src/kernel_app.xml
@@ -181,11 +181,10 @@
 	  <p>This parameter specifies which log levels to log. The
 	    specified level, and all levels that are more severe, will
 	    be logged.</p>
-	    <p>It is possible to change this variable at run-time
-            using <seealso marker="logger:set_logger_config/1">
-            <c>logger:set_logger_config(#{ level => error })</c></seealso>.
-            .</p>
 	  <p>The default value is <c>info</c>.</p>
+	  <p>To change the global log level at run-time, use
+            <seealso marker="logger#set_logger_config/2">
+            <c>logger:set_logger_config(level, error)</c></seealso>.</p>
       </item>
       <tag><marker id="logger_sasl_compatible"/>
 	<c>logger_sasl_compatible = boolean()</c></tag>
diff --git a/lib/kernel/doc/src/logger_chapter.xml b/lib/kernel/doc/src/logger_chapter.xml
index 484358f392..4232429589 100644
--- a/lib/kernel/doc/src/logger_chapter.xml
+++ b/lib/kernel/doc/src/logger_chapter.xml
@@ -136,7 +136,7 @@
 	<item>
 	  <p>Filters can be set on the logger or on a handler. Logger
 	    filters are applied first, and if passed, the handler filters
-	    for each handler are applied. The handler plugin is only
+	    for each handler are applied. The handler callback is only
 	    called if all handler filters for the handler in question also
 	    pass.</p>
 
@@ -159,7 +159,7 @@
 
 	  <code>format(Log,Extra) -> unicode:chardata()</code>
 
-	  <p>The formatter plugin is called by each handler, and the
+	  <p>The formatter callback is called by each handler, and the
 	    returned string can be printed to the handler's destination
 	    (stdout, file, ...).</p>
 	</item>
@@ -214,8 +214,8 @@
 	<tag><c>logger_filters:level/2</c></tag>
 	<item>
 	  <p>This filter provides a way of filtering log events based
-	    on the log level. See <seealso marker="logger_filters#domain-2">
-	    <c>logger_filters:domain/2</c></seealso></p>
+	    on the log level. See <seealso marker="logger_filters#level-2">
+	    <c>logger_filters:level/2</c></seealso></p>
 	</item>
 
 	<tag><c>logger_filters:progress/2</c></tag>
@@ -518,7 +518,7 @@ error_logger:add_report_handler/1,2.
 	  handler named <c>sasl_h</c>.</p>
 	<p>All SASL reports have a metadata
 	  field <c>domain=>[beam,erlang,otp,sasl]</c>, which can be
-	  used, for example, by filters to to stop or allow the
+	  used, for example, by filters to stop or allow the
 	  events.</p>
       </item>
     </taglist>