diff --git a/juniper/src/executor/mod.rs b/juniper/src/executor/mod.rs
index 36c5fc1e8..e992f3dd6 100644
--- a/juniper/src/executor/mod.rs
+++ b/juniper/src/executor/mod.rs
@@ -90,7 +90,7 @@ pub struct ExecutionError<S> {
 impl<S> Eq for ExecutionError<S> where Self: PartialEq {}
 
 impl<S> ExecutionError<S> {
-    /// Construct a new execution error occuring at the beginning of the query
+    /// Construct a new execution error occurring at the beginning of the query
     pub fn at_origin(error: FieldError<S>) -> ExecutionError<S> {
         ExecutionError {
             location: SourcePosition::new_origin(),
diff --git a/juniper/src/macros/helper/subscription.rs b/juniper/src/macros/helper/subscription.rs
index 88d1cb40f..788cfc092 100644
--- a/juniper/src/macros/helper/subscription.rs
+++ b/juniper/src/macros/helper/subscription.rs
@@ -66,7 +66,7 @@ where
     S: ScalarValue,
 {
     /// Stream's return Value that will be returned if
-    /// no errors occured. Is used to determine field type in
+    /// no errors occurred. Is used to determine field type in
     /// `#[juniper::graphql_subscription]`
     type Item: GraphQLValue<S>;
 }
diff --git a/juniper_codegen/src/lib.rs b/juniper_codegen/src/lib.rs
index edb47a928..d744a6a82 100644
--- a/juniper_codegen/src/lib.rs
+++ b/juniper_codegen/src/lib.rs
@@ -2055,7 +2055,7 @@ pub fn graphql_subscription(attr: TokenStream, body: TokenStream) -> TokenStream
 ///
 /// # Custom name and description
 ///
-/// The name of [GraphQL union][1] may be overriden with a `name` attribute's argument. By default,
+/// The name of [GraphQL union][1] may be overridden with a `name` attribute's argument. By default,
 /// a type name is used.
 ///
 /// The description of [GraphQL union][1] may be specified either with a `description`/`desc`
@@ -2374,7 +2374,7 @@ pub fn derive_union(body: TokenStream) -> TokenStream {
 ///
 /// # Custom name and description
 ///
-/// The name of [GraphQL union][1] may be overriden with a `name` attribute's argument. By default,
+/// The name of [GraphQL union][1] may be overridden with a `name` attribute's argument. By default,
 /// a type name is used.
 ///
 /// The description of [GraphQL union][1] may be specified either with a `description`/`desc`