diff --git a/doc/manual_DE.lua b/doc/manual_DE.lua
index 11e2ff1..4c1a44b 100644
--- a/doc/manual_DE.lua
+++ b/doc/manual_DE.lua
@@ -1699,6 +1699,8 @@ techage.manual_DE.aText = {
   "\n"..
   "Das 'goto' Kommando wird nur angenommen\\, wenn der Sequenzer gestoppt ist.\n"..
   "\n"..
+  "Über das Gabelschlüssel-Menü kann beim Sequenzer die Zykluszeit (normal: 100 ms) geändert werden. \n"..
+  "\n"..
   "\n"..
   "\n",
   "",
diff --git a/doc/manual_EN.lua b/doc/manual_EN.lua
index 875753e..ef0b709 100644
--- a/doc/manual_EN.lua
+++ b/doc/manual_EN.lua
@@ -1705,6 +1705,8 @@ techage.manual_EN.aText = {
   "\n"..
   "The 'goto' command is only accepted when the sequencer is stopped.\n"..
   "\n"..
+  "The cycle time (default: 100 ms) can be changed for the sequencer via the open-end wrench menu.\n"..
+  "\n"..
   "\n"..
   "\n",
   "",
diff --git a/manuals/manual_ta4_DE.md b/manuals/manual_ta4_DE.md
index 0880d13..e12d10c 100644
--- a/manuals/manual_ta4_DE.md
+++ b/manuals/manual_ta4_DE.md
@@ -554,6 +554,8 @@ Der TA4 Sequenzer unterstützt folgende techage Kommandos:
 
 Das `goto` Kommando wird nur angenommen, wenn der Sequenzer gestoppt ist.
 
+Über das Gabelschlüssel-Menü kann beim Sequenzer die Zykluszeit (normal: 100 ms) geändert werden. 
+
 [ta4_sequencer|image]
 
 
diff --git a/manuals/manual_ta4_EN.md b/manuals/manual_ta4_EN.md
index f7f81c1..e6ef62b 100644
--- a/manuals/manual_ta4_EN.md
+++ b/manuals/manual_ta4_EN.md
@@ -546,6 +546,8 @@ The TA4 sequencer supports the following techage commands:
 
 The `goto` command is only accepted when the sequencer is stopped.
 
+The cycle time (default: 100 ms) can be changed for the sequencer via the open-end wrench menu.
+
 [ta4_sequencer|image]
 
 
diff --git a/manuals/markdown2formspec.py b/manuals/markdown2formspec.py
index 86bb605..230dfe6 100644
--- a/manuals/markdown2formspec.py
+++ b/manuals/markdown2formspec.py
@@ -5,7 +5,7 @@
 import re
 import sys
 import pprint
-import mistune
+import mistune  # must be v0.8.4
 
 def formspec_escape(text):
     text = text.replace("\\", "")