diff --git a/python/plugins/processing/algs/help/qgis.yaml b/python/plugins/processing/algs/help/qgis.yaml
index a30824e0213..b1402112849 100644
--- a/python/plugins/processing/algs/help/qgis.yaml
+++ b/python/plugins/processing/algs/help/qgis.yaml
@@ -24,8 +24,6 @@ qgis:aggregate: >
 
   Output attributes are computed depending on each given aggregate definition.
 
-qgis:barplot:
-
 qgis:basicstatisticsforfields: >
   This algorithm generates basic statistics from the analysis of a values in a field in the attribute table of a vector layer. Numeric, date, time and string fields are supported.
 
@@ -456,6 +454,16 @@ qgis:selectbyexpression: >
 
   For more information about expressions see the <a href ="{qgisdocs}/user_manual/working_with_vector/expression.html">user manual</a>
 
+qgis:serviceareafromlayer: >
+  This algorithm creates a new vector with all the edges or parts of edges of a network line layer that can be reached within a distance or a time, starting from features of a point layer.
+
+  The distance and the time (both refered to as "travel cost") must be specified respectively in the network layer units or in seconds.
+
+qgis:serviceareafrompoint: >
+  This algorithm creates a new vector with all the edges or parts of edges of a network line layer that can be reached within a distance or a time, starting from a point feature.
+
+  The distance and the time (both refered to as "travel cost") must be specified respectively in the network layer units or in seconds.
+
 qgis:setmvalue: >
   This algorithm sets the M value for geometries in a layer.