doc: reformat some long lines in kernel-parameters.txt

Reformat text to (mostly) stay within 80 columns of text.
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Documentation/kernel-parameters.txt

@@ -1799,10 +1799,10 @@ and is between 256 and 4096 characters. It is defined in the file
 			autoconfiguration.
 			Ranges are in pairs (memory base and size).
 
-	dynamic_printk
-			Enables pr_debug()/dev_dbg() calls if
-			CONFIG_DYNAMIC_PRINTK_DEBUG has been enabled. These can also
-			be switched on/off via <debugfs>/dynamic_printk/modules
+	dynamic_printk	Enables pr_debug()/dev_dbg() calls if
+			CONFIG_DYNAMIC_PRINTK_DEBUG has been enabled.
+			These can also be switched on/off via
+			<debugfs>/dynamic_printk/modules
 
 	print-fatal-signals=
 			[KNL] debug: print fatal signals
@@ -1890,7 +1890,7 @@ and is between 256 and 4096 characters. It is defined in the file
 
 	reboot=		[BUGS=X86-32,BUGS=ARM,BUGS=IA-64] Rebooting mode
 			Format: <reboot_mode>[,<reboot_mode2>[,...]]
-			See arch/*/kernel/reboot.c or arch/*/kernel/process.c			
+			See arch/*/kernel/reboot.c or arch/*/kernel/process.c
 
 	relax_domain_level=
 			[KNL, SMP] Set scheduler's default relax_domain_level.
@@ -2438,8 +2438,8 @@ and is between 256 and 4096 characters. It is defined in the file
 			Format:
 			<irq>,<irq_mask>,<io>,<full_duplex>,<do_sound>,<lockup_hack>[,<irq2>[,<irq3>[,<irq4>]]]
 
-	norandmaps	Don't use address space randomization
-			Equivalent to echo 0 > /proc/sys/kernel/randomize_va_space
+	norandmaps	Don't use address space randomization.  Equivalent to
+			echo 0 > /proc/sys/kernel/randomize_va_space
 
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