Repository: PowerShell/PowerShell
File: src/System.Management.Automation/engine/hostifaces/PowerShell.cs (C#)

Code before:
        }

        /// <summary>
        /// Method needed when deserializing PowerShell object coming from a RemoteDataObject.
        /// </summary>
        /// <param name="isNested">Indicates if PowerShell object is nested.</param>
        /// <param name="psCommand">Commands that the PowerShell pipeline is built of.</param>
        /// <param name="extraCommands">Extra commands to run.</param>
        private static PowerShell Create(bool isNested, PSCommand psCommand, Collection<PSCommand> extraCommands)
        {
            PowerShell powerShell = new PowerShell(psCommand, extraCommands, null);
            powerShell.IsNested = isNested;
            return powerShell;
        }

        #endregion

        #region Command / Parameter Construction

        /// <summary>
        /// Add a cmdlet to construct a command pipeline.
        /// For example, to construct a command string "get-process | sort-object",
        ///     <code>
        ///         PowerShell shell = PowerShell.Create()
        ///             .AddCommand("get-process")
        ///             .AddCommand("sort-object");
        ///     </code>
        /// </summary>
        /// <param name="cmdlet">
        /// A string representing cmdlet.
        /// </param>
        /// <returns>
        /// A PowerShell instance with <paramref name="cmdlet"/> added.
        /// </returns>
        /// <remarks>
        /// This method is not thread safe.
        /// </remarks>
        /// <exception cref="ArgumentNullException">
        /// cmdlet is null.
        /// </exception>
        /// <exception cref="InvalidPowerShellStateException">
        /// Powershell instance cannot be changed in its
        /// current state.
        /// </exception>
        /// <exception cref="ObjectDisposedException">
        /// Object is disposed.
        /// </exception>
        public PowerShell AddCommand(string cmdlet)
        {
            lock (_syncObject)
            {

Review comment (suggestion):
```suggestion
        ///             .AddCommand("Get-Process")
        ///             .AddCommand("Sort-Object");
```

Code after:
        }

        /// <summary>
        /// Method needed when deserializing PowerShell object coming from a RemoteDataObject.
        /// </summary>
        /// <param name="isNested">Indicates if PowerShell object is nested.</param>
        /// <param name="psCommand">Commands that the PowerShell pipeline is built of.</param>
        /// <param name="extraCommands">Extra commands to run.</param>
        private static PowerShell Create(bool isNested, PSCommand psCommand, Collection<PSCommand> extraCommands)
        {
            PowerShell powerShell = new PowerShell(psCommand, extraCommands, null);
            powerShell.IsNested = isNested;
            return powerShell;
        }

        #endregion

        #region Command / Parameter Construction

        /// <summary>
        /// Add a cmdlet to construct a command pipeline.
        /// For example, to construct a command string "Get-Process | Sort-Object",
        ///     <code>
        ///         PowerShell shell = PowerShell.Create()
        ///             .AddCommand("Get-Process")
        ///             .AddCommand("Sort-Object");
        ///     </code>
        /// </summary>
        /// <param name="cmdlet">
        /// A string representing cmdlet.
        /// </param>
        /// <returns>
        /// A PowerShell instance with <paramref name="cmdlet"/> added.
        /// </returns>
        /// <remarks>
        /// This method is not thread safe.
        /// </remarks>
        /// <exception cref="ArgumentNullException">
        /// cmdlet is null.
        /// </exception>
        /// <exception cref="InvalidPowerShellStateException">
        /// Powershell instance cannot be changed in its
        /// current state.
        /// </exception>
        /// <exception cref="ObjectDisposedException">
        /// Object is disposed.
        /// </exception>
        public PowerShell AddCommand(string cmdlet)
        {
            lock (_syncObject)
            {