doc: Fix some typos in different files

adresses/addresses
alernate/alternate
asssuming/assuming
calcualted/calculated
enviroment/environment
evalutation/evaluation
falsh/flash
labled/labeled
paramaters/parameters

Signed-off-by: Thomas Weber <thomas@tomweber.eu>
Acked-by: Anatolij Gustschin <agust@denx.de>
diff --git a/doc/README.fsl-ddr b/doc/README.fsl-ddr
index 1d50153..5e21658 100644
--- a/doc/README.fsl-ddr
+++ b/doc/README.fsl-ddr
@@ -250,7 +250,7 @@
 	c<n>		- the controller number, eg. c0, c1
 	d<n>		- the DIMM number, eg. d0, d1
 	spd		- print SPD data
-	dimmparms	- DIMM paramaters, calcualted from SPD
+	dimmparms	- DIMM parameters, calculated from SPD
 	commonparms	- lowest common parameters for all DIMMs
 	opts		- options
 	addresses	- address assignment (not implemented yet)
@@ -260,7 +260,7 @@
 	c<n>		- the controller number, eg. c0, c1
 	d<n>		- the DIMM number, eg. d0, d1
 	spd		- print SPD data
-	dimmparms	- DIMM paramaters, calcualted from SPD
+	dimmparms	- DIMM parameters, calculated from SPD
 	commonparms	- lowest common parameters for all DIMMs
 	opts		- options
 	addresses	- address assignment (not implemented yet)