executeCommand has been removed in favor of connect and manualHack, which is what people have been asking for.

doc/source/netscript/singularityfunctions/connect.rst

@@ -0,0 +1,20 @@
+connect() Netscript Function
+============================
+
+.. js:function:: connect(hostname)
+
+    :RAM cost: 2 GB
+    :param string hostname: hostname of the server to connect.
+    :returns: ``true`` if the connection was a success.
+
+    If you are not in BitNode-4, then you must have Level 1 of Source-File 4 in order to use this function.
+
+    This function will connect you to the specified server if it's directly connected to the current server.
+    You can also pass in 'home' to return to your home server from anywhere.
+
+    Examples:
+
+    .. code-block:: javascript
+
+        connect("joesguns");
+        connect("CSEC");

doc/source/netscript/singularityfunctions/executeCommand.rst

@@ -1,21 +0,0 @@
-executeCommand() Netscript Function
-========================================
-
-.. js:function:: executeCommand(command)
-
-    :RAM cost: 4 GB
-    :param string commands: The full string of the command.
-
-    If you are not in BitNode-4, then you must have Level 1 of Source-File 4 in order to use this function.
-
-    This function writes the command to the terminal and executes it. This
-    can be used to perform manual hacks. Only one command can be sent at a time.
-
-    Examples:
-
-    .. code-block:: javascript
-
-        await ns.executeCommand('connect CSEC');
-        await ns.executeCommand('hack');
-        await ns.executeCommand('home');
-        // a manual hack will be performed and CSEC will invite you.

doc/source/netscript/singularityfunctions/manualHack.rst

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+manualHack() Netscript Function
+===============================
+
+.. js:function:: manualHack()
+
+    :RAM cost: 2 GB
+    :returns: The amount of money stolen if the hack is successful, and zero otherwise
+
+    If you are not in BitNode-4, then you must have Level 1 of Source-File 4 in order to use this function.
+
+    This function will perform a manual hack on the server you are currently connected to.
+    This is typically required to join factions.
+
+    Examples:
+
+    .. code-block:: javascript
+
+        connect("CSEC");
+        manualHack();
+
+    .. warning::
+        For NS2 users:
+
+        This function is async.