Fix typo in FactPanel

src/FactSystem/FactControls/FactPanel.qml

@@ -63,7 +63,7 @@ Rectangle {
         QGCLabel {
             anchors.fill:   parent
             wrapMode:       Text.WordWrap
-            text:           __errorMsg.length ? __errorMsg : "Paremeters(s) missing: " + __missingParams
+            text:           __errorMsg.length ? __errorMsg : "Parameters(s) missing: " + __missingParams
         }
     }
 }