diff --git a/A318-100-CFM.xml b/A318-100-CFM.xml
index 440f2dfa..45c75526 100644
--- a/A318-100-CFM.xml
+++ b/A318-100-CFM.xml
@@ -450,7 +450,7 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
 			<type>JET-A1</type>
 			<temperature>50</temperature>
 		</tank>
-		<tank type="FUEL">    <!-- Engines 1 Pipes -->
+		<tank type="FUEL">    <!-- Engine 1 Pipes -->
 			<location unit="IN">
 				<x>589.735</x>	
 				<y>0</y>
diff --git a/A319-100-CFM.xml b/A319-100-CFM.xml
index 2259be01..f79d4a4d 100644
--- a/A319-100-CFM.xml
+++ b/A319-100-CFM.xml
@@ -450,7 +450,7 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
 			<type>JET-A1</type>
 			<temperature>50</temperature>
 		</tank>
-		<tank type="FUEL">    <!-- Engines 1 Pipes -->
+		<tank type="FUEL">    <!-- Engine 1 Pipes -->
 			<location unit="IN">
 				<x>589.735</x>	
 				<y>0</y>
diff --git a/A319-100-IAE.xml b/A319-100-IAE.xml
index d25387f5..febef75a 100644
--- a/A319-100-IAE.xml
+++ b/A319-100-IAE.xml
@@ -450,7 +450,7 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
 			<type>JET-A1</type>
 			<temperature>50</temperature>
 		</tank>
-		<tank type="FUEL">    <!-- Engines 1 Pipes -->
+		<tank type="FUEL">    <!-- Engine 1 Pipes -->
 			<location unit="IN">
 				<x>589.735</x>	
 				<y>0</y>
diff --git a/A320-100-CFM.xml b/A320-100-CFM.xml
index f44d4061..79f35e3b 100644
--- a/A320-100-CFM.xml
+++ b/A320-100-CFM.xml
@@ -450,7 +450,7 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
 			<type>JET-A1</type>
 			<temperature>50</temperature>
 		</tank>
-		<tank type="FUEL">    <!-- Engines 1 Pipes -->
+		<tank type="FUEL">    <!-- Engine 1 Pipes -->
 			<location unit="IN">
 				<x>589.735</x>	
 				<y>0</y>
diff --git a/A320-200-CFM.xml b/A320-200-CFM.xml
index 4a9f33c7..08fee8f8 100644
--- a/A320-200-CFM.xml
+++ b/A320-200-CFM.xml
@@ -450,7 +450,7 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
 			<type>JET-A1</type>
 			<temperature>50</temperature>
 		</tank>
-		<tank type="FUEL">    <!-- Engines 1 Pipes -->
+		<tank type="FUEL">    <!-- Engine 1 Pipes -->
 			<location unit="IN">
 				<x>589.735</x>	
 				<y>0</y>
diff --git a/A320-200-IAE.xml b/A320-200-IAE.xml
index 9505e98c..c2a8b630 100644
--- a/A320-200-IAE.xml
+++ b/A320-200-IAE.xml
@@ -450,7 +450,7 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
 			<type>JET-A1</type>
 			<temperature>50</temperature>
 		</tank>
-		<tank type="FUEL">    <!-- Engines 1 Pipes -->
+		<tank type="FUEL">    <!-- Engine 1 Pipes -->
 			<location unit="IN">
 				<x>589.735</x>	
 				<y>0</y>
diff --git a/A320neo-CFM.xml b/A320neo-CFM.xml
index 5cb88741..85cc5b7f 100644
--- a/A320neo-CFM.xml
+++ b/A320neo-CFM.xml
@@ -450,7 +450,7 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
 			<type>JET-A1</type>
 			<temperature>50</temperature>
 		</tank>
-		<tank type="FUEL">    <!-- Engines 1 Pipes -->
+		<tank type="FUEL">    <!-- Engine 1 Pipes -->
 			<location unit="IN">
 				<x>589.735</x>	
 				<y>0</y>
diff --git a/A320neo-PW.xml b/A320neo-PW.xml
index c4b2b5d1..00f6174d 100644
--- a/A320neo-PW.xml
+++ b/A320neo-PW.xml
@@ -450,7 +450,7 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
 			<type>JET-A1</type>
 			<temperature>50</temperature>
 		</tank>
-		<tank type="FUEL">    <!-- Engines 1 Pipes -->
+		<tank type="FUEL">    <!-- Engine 1 Pipes -->
 			<location unit="IN">
 				<x>589.735</x>	
 				<y>0</y>
diff --git a/A321-200-CFM.xml b/A321-200-CFM.xml
index e028812d..3628ab4e 100644
--- a/A321-200-CFM.xml
+++ b/A321-200-CFM.xml
@@ -450,7 +450,7 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
 			<type>JET-A1</type>
 			<temperature>50</temperature>
 		</tank>
-		<tank type="FUEL">    <!-- Engines 1 Pipes -->
+		<tank type="FUEL">    <!-- Engine 1 Pipes -->
 			<location unit="IN">
 				<x>589.735</x>	
 				<y>0</y>
diff --git a/A321-200-IAE.xml b/A321-200-IAE.xml
index e04fc739..d9c7ddb7 100644
--- a/A321-200-IAE.xml
+++ b/A321-200-IAE.xml
@@ -450,7 +450,7 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
 			<type>JET-A1</type>
 			<temperature>50</temperature>
 		</tank>
-		<tank type="FUEL">    <!-- Engines 1 Pipes -->
+		<tank type="FUEL">    <!-- Engine 1 Pipes -->
 			<location unit="IN">
 				<x>589.735</x>	
 				<y>0</y>
diff --git a/A321neo-CFM.xml b/A321neo-CFM.xml
index d1c1a0ee..1cbaf277 100644
--- a/A321neo-CFM.xml
+++ b/A321neo-CFM.xml
@@ -450,7 +450,7 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
 			<type>JET-A1</type>
 			<temperature>50</temperature>
 		</tank>
-		<tank type="FUEL">    <!-- Engines 1 Pipes -->
+		<tank type="FUEL">    <!-- Engine 1 Pipes -->
 			<location unit="IN">
 				<x>589.735</x>	
 				<y>0</y>
diff --git a/A321neo-PW.xml b/A321neo-PW.xml
index 86535e00..719332ed 100644
--- a/A321neo-PW.xml
+++ b/A321neo-PW.xml
@@ -450,7 +450,7 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
 			<type>JET-A1</type>
 			<temperature>50</temperature>
 		</tank>
-		<tank type="FUEL">    <!-- Engines 1 Pipes -->
+		<tank type="FUEL">    <!-- Engine 1 Pipes -->
 			<location unit="IN">
 				<x>589.735</x>	
 				<y>0</y>