diff --git a/sdf/1.6/lidar.sdf b/sdf/1.6/lidar.sdf
index dc70f1790..1869c0592 100644
--- a/sdf/1.6/lidar.sdf
+++ b/sdf/1.6/lidar.sdf
@@ -11,7 +11,7 @@
       </element>
 
       <element name="resolution" type="double" default="1" required="1">
-        <description>This number is multiplied by samples to determine the number of range data points returned. If resolution is less than one, range data is interpolated. If resolution is greater than one, range data is averaged.</description>
+        <description>This number is multiplied by samples to determine the number of range data points returned. If resolution is not equal to one, range data is interpolated.</description>
       </element>
 
       <element name="min_angle" type="double" default="0" required="1">
@@ -31,7 +31,7 @@
       </element>
 
       <element name="resolution" type="double" default="1" required="0">
-        <description>This number is multiplied by samples to determine the number of range data points returned. If resolution is less than one, range data is interpolated. If resolution is greater than one, range data is averaged.</description>
+        <description>This number is multiplied by samples to determine the number of range data points returned. If resolution is not equal to one, range data is interpolated.</description>
       </element>
 
       <element name="min_angle" type="double" default="0" required="1">
diff --git a/sdf/1.7/lidar.sdf b/sdf/1.7/lidar.sdf
index dc70f1790..1869c0592 100644
--- a/sdf/1.7/lidar.sdf
+++ b/sdf/1.7/lidar.sdf
@@ -11,7 +11,7 @@
       </element>
 
       <element name="resolution" type="double" default="1" required="1">
-        <description>This number is multiplied by samples to determine the number of range data points returned. If resolution is less than one, range data is interpolated. If resolution is greater than one, range data is averaged.</description>
+        <description>This number is multiplied by samples to determine the number of range data points returned. If resolution is not equal to one, range data is interpolated.</description>
       </element>
 
       <element name="min_angle" type="double" default="0" required="1">
@@ -31,7 +31,7 @@
       </element>
 
       <element name="resolution" type="double" default="1" required="0">
-        <description>This number is multiplied by samples to determine the number of range data points returned. If resolution is less than one, range data is interpolated. If resolution is greater than one, range data is averaged.</description>
+        <description>This number is multiplied by samples to determine the number of range data points returned. If resolution is not equal to one, range data is interpolated.</description>
       </element>
 
       <element name="min_angle" type="double" default="0" required="1">
diff --git a/sdf/1.8/lidar.sdf b/sdf/1.8/lidar.sdf
index dc70f1790..1869c0592 100644
--- a/sdf/1.8/lidar.sdf
+++ b/sdf/1.8/lidar.sdf
@@ -11,7 +11,7 @@
       </element>
 
       <element name="resolution" type="double" default="1" required="1">
-        <description>This number is multiplied by samples to determine the number of range data points returned. If resolution is less than one, range data is interpolated. If resolution is greater than one, range data is averaged.</description>
+        <description>This number is multiplied by samples to determine the number of range data points returned. If resolution is not equal to one, range data is interpolated.</description>
       </element>
 
       <element name="min_angle" type="double" default="0" required="1">
@@ -31,7 +31,7 @@
       </element>
 
       <element name="resolution" type="double" default="1" required="0">
-        <description>This number is multiplied by samples to determine the number of range data points returned. If resolution is less than one, range data is interpolated. If resolution is greater than one, range data is averaged.</description>
+        <description>This number is multiplied by samples to determine the number of range data points returned. If resolution is not equal to one, range data is interpolated.</description>
       </element>
 
       <element name="min_angle" type="double" default="0" required="1">