Fix typos in Documentation/: 'Q'-'R'

This patch fixes typos in various Documentation txts. The patch addresses
some words starting with the letters 'Q'-'R'.

Signed-off-by: Matt LaPlante <kernel1@cyberdogtech.com>
Acked-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Adrian Bunk <bunk@stusta.de>

Documentation/powerpc/booting-without-of.txt

@@ -245,7 +245,7 @@ the block to RAM before passing it to the kernel.
 ---------
 
    The kernel is entered with r3 pointing to an area of memory that is
-   roughtly described in include/asm-powerpc/prom.h by the structure
+   roughly described in include/asm-powerpc/prom.h by the structure
    boot_param_header:
 
 struct boot_param_header {
@@ -1068,13 +1068,13 @@ while all this has been defined and implemented.
     around. It contains no internal offsets or pointers for this
     purpose.
 
-  - An example of code for iterating nodes & retreiving properties
+  - An example of code for iterating nodes & retrieving properties
     directly from the flattened tree format can be found in the kernel
     file arch/ppc64/kernel/prom.c, look at scan_flat_dt() function,
-    it's usage in early_init_devtree(), and the corresponding various
+    its usage in early_init_devtree(), and the corresponding various
     early_init_dt_scan_*() callbacks. That code can be re-used in a
     GPL bootloader, and as the author of that code, I would be happy
-    do discuss possible free licencing to any vendor who wishes to
+    to discuss possible free licencing to any vendor who wishes to
     integrate all or part of this code into a non-GPL bootloader.
 
 

Documentation/powerpc/eeh-pci-error-recovery.txt

@@ -90,7 +90,7 @@ EEH-isolated, there is a firmware call it can make to determine if
 this is the case. If so, then the device driver should put itself
 into a consistent state (given that it won't be able to complete any
 pending work) and start recovery of the card.  Recovery normally
-would consist of reseting the PCI device (holding the PCI #RST
+would consist of resetting the PCI device (holding the PCI #RST
 line high for two seconds), followed by setting up the device
 config space (the base address registers (BAR's), latency timer,
 cache line size, interrupt line, and so on).  This is followed by a