use if let for single pattern

src/widgets/paragraph.rs

@@ -137,11 +137,8 @@ where
             Box::new(WordWrapper::new(&mut styled, text_area.width))
         } else {
             let mut line_composer = Box::new(LineTruncator::new(&mut styled, text_area.width));
-            match self.alignment {
-                Alignment::Left => {
-                    line_composer.set_horizontal_offset(self.scroll.1);
-                }
-                _ => {}
+            if let Alignment::Left = self.alignment {
+                line_composer.set_horizontal_offset(self.scroll.1);
             }
             line_composer
         };