diff --git a/lapce-core/src/word/test.rs b/lapce-core/src/word/test.rs
index 2ef39665..09a44a8f 100644
--- a/lapce-core/src/word/test.rs
+++ b/lapce-core/src/word/test.rs
@@ -41,7 +41,7 @@ fn test_end_boundary_by_spaces() {
     let mut cursor = WordCursor::new(buffer.text(), 0);
     assert_eq!(cursor.end_boundary(), Some(4));
     assert_eq!(cursor.end_boundary(), Some(9));
-    // This end of word bounary is expected to go 1 beyond the buffer end.
+    // This end of word boundary is expected to go 1 beyond the buffer end.
     assert_eq!(cursor.end_boundary(), Some(buffer.len()));
     assert_eq!(cursor.end_boundary(), None);
 }
diff --git a/lapce-ui/src/split.rs b/lapce-ui/src/split.rs
index 5d9342ad..5c92d19d 100644
--- a/lapce-ui/src/split.rs
+++ b/lapce-ui/src/split.rs
@@ -225,7 +225,7 @@ pub fn direction(mut self, direction: SplitDirection) -> Self {
     }
 
     /// Set the panel kind on the split, so that split can
-    /// determine the split direction based on the postion
+    /// determine the split direction based on the position
     /// of the panel
     pub fn panel(mut self, panel: PanelKind) -> Self {
         self.panel = Some(panel);
diff --git a/lapce-ui/src/tab.rs b/lapce-ui/src/tab.rs
index de2120a3..7d180d22 100644
--- a/lapce-ui/src/tab.rs
+++ b/lapce-ui/src/tab.rs
@@ -2022,7 +2022,7 @@ fn paint(&mut self, ctx: &mut PaintCtx, data: &LapceTabData, env: &Env) {
 /// The tab header of window tabs where you can click to focus and
 /// drag to re order them
 ///
-/// Each window tab hosts a sperate workspace, which gives you an alternative
+/// Each window tab hosts a separate workspace, which gives you an alternative
 /// way to work with multiple workspaces.
 pub struct LapceTabHeader {
     pub drag_start: Option<(Point, Point)>,