Fix minor code style issues
diff --git a/yotta/data/example-authcrypt/README.md b/yotta/data/example-authcrypt/README.md
index ae4b1ef..4498b9d 100644
--- a/yotta/data/example-authcrypt/README.md
+++ b/yotta/data/example-authcrypt/README.md
@@ -38,11 +38,11 @@
 
 6. Start the serial terminal emulator and connect to the virtual serial port presented by FRDM-K64F. 
 
-	Use the following settings:
+   Use the following settings:
 
-	* 115200 baud (not 9600).
-	* 8N1.
-	* No flow control. 
+    * 115200 baud (not 9600).
+    * 8N1.
+    * No flow control.
 
 7. Press the Reset button on the board.
 
diff --git a/yotta/data/example-benchmark/README.md b/yotta/data/example-benchmark/README.md
index 3b66916..715abee 100644
--- a/yotta/data/example-benchmark/README.md
+++ b/yotta/data/example-benchmark/README.md
@@ -38,11 +38,11 @@
 
 6. Start the serial terminal emulator and connect to the virtual serial port presented by FRDM-K64F. 
 
-	Use the following settings:
+   Use the following settings:
 
-	* 115200 baud (not 9600).
-	* 8N1.
-	* No flow control. 
+    * 115200 baud (not 9600).
+    * 8N1.
+    * No flow control.
 
 7. Press the Reset button on the board.
 
diff --git a/yotta/data/example-hashing/README.md b/yotta/data/example-hashing/README.md
index 553c3a6..6f0f969 100644
--- a/yotta/data/example-hashing/README.md
+++ b/yotta/data/example-hashing/README.md
@@ -38,11 +38,11 @@
 
 6. Start the serial terminal emulator and connect to the virtual serial port presented by FRDM-K64F. 
 
-	Use the following settings:
+   Use the following settings:
 
-	* 115200 baud (not 9600).
-	* 8N1.
-	* No flow control. 
+    * 115200 baud (not 9600).
+    * 8N1.
+    * No flow control.
 
 7. Press the Reset button on the board.
 
diff --git a/yotta/data/example-selftest/README.md b/yotta/data/example-selftest/README.md
index 5bc22a6..b8e9cd4 100644
--- a/yotta/data/example-selftest/README.md
+++ b/yotta/data/example-selftest/README.md
@@ -38,11 +38,11 @@
 
 6. Start the serial terminal emulator and connect to the virtual serial port presented by FRDM-K64F. 
 
-	Use the following settings:
+   Use the following settings:
 
-	* 115200 baud (not 9600).
-	* 8N1.
-	* No flow control. 
+    * 115200 baud (not 9600).
+    * 8N1.
+    * No flow control.
 
 7. Press the Reset button on the board.