diff --git a/src/function.rs b/src/function.rs
index 519fa0294..02e3e41b5 100644
--- a/src/function.rs
+++ b/src/function.rs
@@ -16,7 +16,7 @@ pub struct FunctionSpan {
     pub start_line: usize,
     /// The last line of a function
     pub end_line: usize,
-    /// If `true`, an error is occured in determining the span
+    /// If `true`, an error is occurred in determining the span
     /// of a function
     pub error: bool,
 }
diff --git a/src/spaces.rs b/src/spaces.rs
index fb93fc672..b3c2b07b8 100644
--- a/src/spaces.rs
+++ b/src/spaces.rs
@@ -117,7 +117,7 @@ impl CodeMetrics {
 pub struct FuncSpace {
     /// The name of a function space
     ///
-    /// If `None`, an error is occured in parsing
+    /// If `None`, an error is occurred in parsing
     /// the name of a function space
     pub name: Option<String>,
     /// The first line of a function space