diff --git a/deployments/dapps/sdk-playground/src/pages/demo.tsx b/deployments/dapps/sdk-playground/src/pages/demo.tsx
index c9a8956a8..b37a18e8c 100644
--- a/deployments/dapps/sdk-playground/src/pages/demo.tsx
+++ b/deployments/dapps/sdk-playground/src/pages/demo.tsx
@@ -302,7 +302,7 @@ export const Demo = () => {
       },
       {
         method: 'personal_sign',
-        params: ['Hello Wolrd', selectedAddress],
+        params: ['Hello World', selectedAddress],
       },
       {
         method: 'eth_sendTransaction',
diff --git a/docs/Development.md b/docs/Development.md
index 8edcbb669..34c51bb55 100644
--- a/docs/Development.md
+++ b/docs/Development.md
@@ -19,7 +19,7 @@ yarn
 cd packages/sdk-socket-server
 yarn debug
 
-# lauch one of the dev application playground, here for nextjs
+# launch one of the dev application playground, here for nextjs
 cd packages/devnext
 # if you use a local socket server you can configure it inside the .env file
 echo "NEXT_PUBLIC_COMM_SERVER_URL=http://YOUR_LOCAL_IP:4000/" > .env
diff --git a/packages/sdk-socket-server-next/src/protocol/handleJoinChannel.ts b/packages/sdk-socket-server-next/src/protocol/handleJoinChannel.ts
index 88f3e5ea7..9cd85d661 100644
--- a/packages/sdk-socket-server-next/src/protocol/handleJoinChannel.ts
+++ b/packages/sdk-socket-server-next/src/protocol/handleJoinChannel.ts
@@ -208,7 +208,7 @@ export const handleJoinChannel = async ({
     // room should be < MAX_CLIENTS_PER_ROOM since we haven't joined yet
     const room = io.sockets.adapter.rooms.get(channelId);
     // roomOccupancy can potentially be 0 instead of 1 if the dapp and wallet were dispatched on different servers
-    // channelOccupancy should be the correct value as it represents the global state accross all servers
+    // channelOccupancy should be the correct value as it represents the global state across all servers
     let roomOccupancy = room?.size ?? 0;
 
     const isSocketInRoom = room?.has(socketId) ?? false;
diff --git a/packages/sdk-ui/src/design-system/components/Pickers/PickerAccount/PickerAccount.types.ts b/packages/sdk-ui/src/design-system/components/Pickers/PickerAccount/PickerAccount.types.ts
index 04fb39a43..7bbe633b7 100644
--- a/packages/sdk-ui/src/design-system/components/Pickers/PickerAccount/PickerAccount.types.ts
+++ b/packages/sdk-ui/src/design-system/components/Pickers/PickerAccount/PickerAccount.types.ts
@@ -24,7 +24,7 @@ export interface PickerAccountProps extends Omit<PickerBaseProps, 'children'> {
    */
   showAddress?: boolean;
   /**
-   * cell account contianer style.
+   * cell account container style.
    */
   cellAccountContainerStyle?: ViewStyle;