Updated Board NUCLEO F401RE (markdown)

Board-NUCLEO-F401RE.md

@@ -2,13 +2,13 @@ Cortex M4 STM32F401RE
 * on STM site - http://www.st.com/web/catalog/tools/FM116/SC959/SS1532/LN1847/PF260000?icmp=nucleo-ipf_pron_pr-nucleo_feb2014&sc=nucleoF401RE-pr
 
 ###Features###
-* STM32F401RE 168MHz (64pin)
-* 512KB flashROM, 64KB RAM
+* STM32F401RE 84MHz (64pin)
+* 512KB flash, 96KB RAM
 * 1 LED
-* 1 Switch
+* 1 User button
 
 ###Status###
-Preliminary support is in https://github.com/nuraci/micropython Untested.
+Preliminary support is in https://github.com/nuraci/micropython. Untested.
 
 ###The STM32F401RE Board:###
 ![](http://www.st.com/st-web-ui/static/active/en/fragment/product_related/rpn_information/board_photo/nucleo-F4.jpg)