diff --git a/src/main.rs b/src/main.rs
index 2cebb37..6b7fd11 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -46,7 +46,7 @@ fn main() {
                 }
                 Err(e) => {
                     println!(
-                        "Error `{:?}` occured at span: {:?} = `{:?}`",
+                        "Error `{:?}` occurred at span: {:?} = `{:?}`",
                         e.kind,
                         e.position.clone(),
                         source.slice(e.position)
diff --git a/src/repl.rs b/src/repl.rs
index 00a9c89..36a065e 100644
--- a/src/repl.rs
+++ b/src/repl.rs
@@ -23,7 +23,7 @@ pub fn repl() {
                     }
                     Err(e) => {
                         println!(
-                            "Error `{:?}` occured at span: {:?} = `{:?}`",
+                            "Error `{:?}` occurred at span: {:?} = `{:?}`",
                             e.kind,
                             e.position.clone(),
                             line.slice(e.position.clone())