From e257d35132e5a13ab5f8c3911575e76b987c6b1b Mon Sep 17 00:00:00 2001
From: wolfv6 <wolfv6@users.noreply.github.com>
Date: Fri, 22 Jul 2016 02:34:23 -0600
Subject: [PATCH] rename tutorial 10

---
 README.md                                                 | 2 ++
 ...classes.md => tutorial_10_writing_IOE_Port_classes.md} | 8 ++++----
 tutorials/tutorial_3b_autoShift.md                        | 2 +-
 3 files changed, 7 insertions(+), 5 deletions(-)
 rename tutorials/{tutorial_10_writing_your_own_port_classes.md => tutorial_10_writing_IOE_Port_classes.md} (85%)

diff --git a/README.md b/README.md
index 8ba1239..3a872b9 100644
--- a/README.md
+++ b/README.md
@@ -31,6 +31,8 @@ It runs the breadboard keyboard in this picture.
 
 <img src="tutorials/keybrd_1_breadboard/breadboard_keyboard_2x2.JPG" title="breadboard keyboard" alt="breadboard keyboard" style="height:290px;width:328px;">
 
+<img src="tutorials/keybrd_1_breadboard/breadboard_keyboard_2x2.JPG" title="breadboard keyboard" alt="breadboard keyboard" height="290" width="328">
+
 Example complex keybrd sketch
 -----------------------------
 keybrd_DH and its instantiation files contain about 800 lines of code.
diff --git a/tutorials/tutorial_10_writing_your_own_port_classes.md b/tutorials/tutorial_10_writing_IOE_Port_classes.md
similarity index 85%
rename from tutorials/tutorial_10_writing_your_own_port_classes.md
rename to tutorials/tutorial_10_writing_IOE_Port_classes.md
index 6a1adea..1c34dfc 100644
--- a/tutorials/tutorial_10_writing_your_own_port_classes.md
+++ b/tutorials/tutorial_10_writing_IOE_Port_classes.md
@@ -1,13 +1,13 @@
-Tutorial 10 - writing your own port classes
+Tutorial 10 - writing IOE Port classes
 ===========================================
 Port classes are the keybrd library's interface to I/O expander ports.
 
-To write your own port classes:
+To write your own Port class:
 
-1. Get a copy of the controller or I/O expander datasheet.
+1. Get a copy of the I/O expander datasheet.
 2. Study other keybrd Port classes.
 
-For example, the keybrd_DH library use these keybrd classes for its PCA9655E I/O:
+For example, the keybrd_DH library uses these keybrd classes for its PCA9655E I/O expander:
 * PortWrite_PCA9655E
 * PortRead_PCA9655E
 * LED_PCA9655E
diff --git a/tutorials/tutorial_3b_autoShift.md b/tutorials/tutorial_3b_autoShift.md
index c4b36aa..afe9c8a 100644
--- a/tutorials/tutorial_3b_autoShift.md
+++ b/tutorials/tutorial_3b_autoShift.md
@@ -23,7 +23,7 @@ Exercises
 | Layout | **0** | **1** |
 |:------:|:-----:|:-----:|
 |  **0** | a ! 6 | b @ 7 |
-|  **1** |  sym  |. num .|
+|  **1** |  sym  |  num  |
 
 <br>
 <a rel="license" href="https://creativecommons.org/licenses/by/4.0/"><img alt="Creative Commons License" style="border-width:0" src="https://licensebuttons.net/l/by/4.0/88x31.png" /></a><br /><span xmlns:dct="http://purl.org/dc/terms/" property="dct:title">keybrd tutorial</span> by <a xmlns:cc="https://creativecommons.org/ns" href="https://github.com/wolfv6/keybrd" property="cc:attributionName" rel="cc:attributionURL">Wolfram Volpi</a> is licensed under a <a rel="license" href="https://creativecommons.org/licenses/by/4.0/">Creative Commons Attribution 4.0 International License</a>.<br />Permissions beyond the scope of this license may be available at <a xmlns:cc="https://creativecommons.org/ns" href="https://github.com/wolfv6/keybrd/issues/new" rel="cc:morePermissions">https://github.com/wolfv6/keybrd/issues/new</a>.