diff --git a/README_DOCS.md b/README_DOCS.md
index fd0838e4..7840e34b 100644
--- a/README_DOCS.md
+++ b/README_DOCS.md
@@ -89,3 +89,9 @@ adb.listDevices((devices) => {
 -   `time` option in `touch` method is converted to UTC time.
 -   Tracker `change` event emits the same instance of the device instead of creating a new device object every time.
 -   `install` and `uninstall` commands will fail if any other response than `Success` is received. Until V5 the promise could have resolved even when the operation was not successful.
+
+## Change log
+
+### 6.2
+
+`exec` methods accept `string[]` as an argument. Fix for https://github.com/Maaaartin/adb-ts/issues/13.
diff --git a/src/client.ts b/src/client.ts
index 09060828..7226339e 100644
--- a/src/client.ts
+++ b/src/client.ts
@@ -1314,6 +1314,7 @@ export class Client {
 
     /**
      * Executes a given command via adb console interface.
+     * If cmd contains arguments, they need to be passed as and string[], not string. @see https://github.com/Maaaartin/adb-ts/issues/13
      */
     public exec(cmd: string | string[]): Promise<string> {
         return this.execInternal([cmd].flat());
@@ -1321,7 +1322,8 @@ export class Client {
 
     /**
      * Executes a given command on specific device via adb console interface.
-     *  Analogous to `adb -s <serial> <command>`.
+     * Analogous to `adb -s <serial> <command>`.
+     * If cmd contains arguments, they need to be passed as and string[], not string. @see https://github.com/Maaaartin/adb-ts/issues/13
      */
     public execDevice(serial: string, cmd: string | string[]): Promise<string> {
         return this.execInternal(['-s', serial].concat(cmd));
diff --git a/src/device.ts b/src/device.ts
index f40979e0..b9345f9c 100644
--- a/src/device.ts
+++ b/src/device.ts
@@ -342,6 +342,9 @@ export class Device implements IDevice {
         return this.client.killApp(this.id, pkg);
     }
 
+    /**
+     * If cmd contains arguments, they need to be passed as and string[], not string. @see https://github.com/Maaaartin/adb-ts/issues/13
+     */
     public exec(cmd: string | string[]): Promise<string> {
         return this.client.execDevice(this.id, cmd);
     }