diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 0a06ae030..17a724b41 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -99,7 +99,7 @@ npm run dev
 
 This will start UI server on port 8081, to change port specify it in vite.config.ts
 
-In order for you to effectively use the UI you would want to have the openobserve API server running in a seperate window that will accept requests from the UI.
+In order for you to effectively use the UI you would want to have the openobserve API server running in a separate window that will accept requests from the UI.
 
 ## Swagger
 
diff --git a/src/common/infra/mod.rs b/src/common/infra/mod.rs
index 20e7acfc9..11a655853 100644
--- a/src/common/infra/mod.rs
+++ b/src/common/infra/mod.rs
@@ -26,7 +26,7 @@ pub async fn init() -> Result<(), anyhow::Error> {
     // because of asynchronous, we need to wait for a while
     tokio::time::sleep(tokio::time::Duration::from_secs(1)).await;
 
-    // check imcomplete work group
+    // check incomplete work group
     #[cfg(feature = "enterprise")]
     o2_enterprise::enterprise::search::queue::clean(CONFIG.limit.query_timeout as i64).await?;
 
diff --git a/src/common/utils/auth.rs b/src/common/utils/auth.rs
index e52ea88b4..f2963ef9c 100644
--- a/src/common/utils/auth.rs
+++ b/src/common/utils/auth.rs
@@ -321,7 +321,7 @@ impl FromRequest for AuthExtractor {
                     let object_type = match stream_type {
                         Some(stream_type) => {
                             if stream_type.eq(&StreamType::EnrichmentTables) {
-                                // since enrichment tables have seperate permissions
+                                // since enrichment tables have separate permissions
                                 let stream_type_str = format!("{stream_type}");
 
                                 object_type.replace(