diff --git a/gui/devices/landscape/res/landscape.xml b/gui/devices/landscape/res/landscape.xml
index 27f5bae7..d0012c0a 100644
--- a/gui/devices/landscape/res/landscape.xml
+++ b/gui/devices/landscape/res/landscape.xml
@@ -2401,7 +2401,7 @@
 			<object type="checkbox">
 				<placement x="%col1_x%" y="%row6_text_y%" />
 				<font resource="font" color="%text_color%" />
-				<text>Use Military Time</text>
+				<text>Use 24-hour clock</text>
 				<data variable="tw_military_time" />
 				<image checked="checkbox_true" unchecked="checkbox_false" />
 			</object>
diff --git a/gui/devices/portrait/res/portrait.xml b/gui/devices/portrait/res/portrait.xml
index 06926b12..8d749c12 100644
--- a/gui/devices/portrait/res/portrait.xml
+++ b/gui/devices/portrait/res/portrait.xml
@@ -2435,7 +2435,7 @@
 			<object type="checkbox">
 				<placement x="%col1_x%" y="%row5_text_y%" />
 				<font resource="font" color="%text_color%" />
-				<text>Use Military Time.</text>
+				<text>Use 24-hour clock.</text>
 				<data variable="tw_military_time" />
 				<image checked="checkbox_true" unchecked="checkbox_false" />
 			</object>
diff --git a/gui/devices/watch/res/watch.xml b/gui/devices/watch/res/watch.xml
index 5040b111..26cf2d51 100644
--- a/gui/devices/watch/res/watch.xml
+++ b/gui/devices/watch/res/watch.xml
@@ -2399,7 +2399,7 @@
 			<object type="checkbox">
 				<placement x="%col1_x%" y="%row4_text_y%" />
 				<font resource="font" color="%text_color%" />
-				<text>Use Military Time.</text>
+				<text>Use 24-hour clock.</text>
 				<data variable="tw_military_time" />
 				<image checked="checkbox_true" unchecked="checkbox_false" />
 			</object>