diff --git a/Cocoa/Preferences.xib b/Cocoa/Preferences.xib
index e5494fb6..7ca5f28c 100644
--- a/Cocoa/Preferences.xib
+++ b/Cocoa/Preferences.xib
@@ -274,7 +274,7 @@
                 <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="cCm-Oa-FbN">
                     <rect key="frame" x="18" y="232" width="252" height="17"/>
                     <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
-                    <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" title="Ambient Light Temperature:" id="Lso-GQ-pBl">
+                    <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" title="Ambient light temperature:" id="Lso-GQ-pBl">
                         <font key="font" metaFont="system"/>
                         <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
                         <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>