Fix paths

beaglebone.txt

@@ -464,9 +464,9 @@ rngtest: Program run time: 115987 microseconds
 -- Jacob Appelbaum
 #+END_VERSE
 
-An optional extra is the [[http://cryptotronix.com/products/hashlet/][Cryptotronix Hashlet]] which also has hardware random number generation capability via the [[Atmel-8740-CryptoAuth-ATSHA204-Datasheet.pdf][Atmel ATSHA204]] chip.
+An optional extra is the [[http://cryptotronix.com/products/hashlet/][Cryptotronix Hashlet]] which also has hardware random number generation capability via the [[./Atmel-8740-CryptoAuth-ATSHA204-Datasheet.pdf][Atmel ATSHA204]] chip.
 
-Install the hashlet [[images/hashlet_installed.jpg][like this]] on the BBB, then download the source code.
+Install the hashlet [[./images/hashlet_installed.jpg][like this]] on the BBB, then download the source code.
 
 #+BEGIN_SRC: bash
 cd /tmp
@@ -514,7 +514,7 @@ To check the initial state of the device:
 hashlet --bus=/dev/i2c-2 state
 #+END_SRC
 
-It should return the message "/Factory/".  This is an indication that the hardware hasn't been tampered with by [[https://en.wikipedia.org/wiki/Tailored_Access_Operations][TAO]] or other shady outfits in transit.  If /i2c-2/ fails then try /i2c-1/ or /i2c-0/.
+It should return the message "/Factory/".  This is intended to provide an indication that the hardware hasn't been tampered with by [[https://en.wikipedia.org/wiki/Tailored_Access_Operations][TAO]] or other shady outfits in transit.  If /i2c-2/ fails then try /i2c-1/ or /i2c-0/.
 
 #+BEGIN_SRC: bash
 hashlet --bus=/dev/i2c-2 personalize