diff --git a/doc/source/admin/galaxy_options.rst b/doc/source/admin/galaxy_options.rst
index a5fac52e379..e08d201d1c4 100644
--- a/doc/source/admin/galaxy_options.rst
+++ b/doc/source/admin/galaxy_options.rst
@@ -1381,7 +1381,10 @@
 ~~~~~~~~~~~~~~~~
 
 :Description:
-    Enable AWS estimate.
+    This flag enables an AWS cost estimate for every job based on
+    their runtime matrices. CPU, RAM and runtime usage is mapped
+    against AWS pricing table. Please note, that those numbers are
+    only estimates.
 :Default: ``false``
 :Type: bool
 
@@ -3849,6 +3852,7 @@
     map group names to parameter descriptions (additional types of
     mappings via these files could be implemented but haven't yet -
     for instance using workflow tags to do the mapping).
+    Sample default path 'config/workflow_resource_mapper_conf.yml'
 :Default: ``None``
 :Type: str
 
diff --git a/lib/galaxy/config/sample/galaxy.yml.sample b/lib/galaxy/config/sample/galaxy.yml.sample
index 0ee1b288884..26e8eae68ba 100644
--- a/lib/galaxy/config/sample/galaxy.yml.sample
+++ b/lib/galaxy/config/sample/galaxy.yml.sample
@@ -761,7 +761,9 @@ galaxy:
   # Enable InteractiveTools.
   #interactivetools_enable: false
 
-  # Enable AWS estimate.
+  # This flag enables an AWS cost estimate for every job based on their
+  # runtime matrices. CPU, RAM and runtime usage is mapped against AWS
+  # pricing table. Please note, that those numbers are only estimates.
   #aws_estimate: false
 
   # Proxy host - assumed to just be hosted on the same hostname and port
@@ -1887,6 +1889,7 @@ galaxy:
   # to parameter descriptions (additional types of mappings via these
   # files could be implemented but haven't yet - for instance using
   # workflow tags to do the mapping).
+  # Sample default path 'config/workflow_resource_mapper_conf.yml'
   #workflow_resource_params_mapper: null
 
   # Optional configuration file similar to `job_config_file` to specify
diff --git a/lib/galaxy/webapps/galaxy/config_schema.yml b/lib/galaxy/webapps/galaxy/config_schema.yml
index 631e424a30a..cd00a4a9607 100644
--- a/lib/galaxy/webapps/galaxy/config_schema.yml
+++ b/lib/galaxy/webapps/galaxy/config_schema.yml
@@ -1031,7 +1031,9 @@ mapping:
         default: false
         required: false
         desc: |
-          Enable AWS estimate.
+          This flag enables an AWS cost estimate for every job based on their runtime matrices.
+          CPU, RAM and runtime usage is mapped against AWS pricing table.
+          Please note, that those numbers are only estimates.
 
       interactivetools_proxy_host:
         type: str
@@ -2849,6 +2851,8 @@ mapping:
           descriptions (additional types of mappings via these files could be implemented but
           haven't yet - for instance using workflow tags to do the mapping).
 
+          Sample default path 'config/workflow_resource_mapper_conf.yml'
+
       workflow_schedulers_config_file:
         type: str
         default: workflow_schedulers_conf.xml