Fix documentation typos (PR other/80589).

2018-02-19  Martin Liska  <mliska@suse.cz>

	PR other/80589
	* doc/invoke.texi: Fix typo.
	* params.def (PARAM_MAX_LOOP_HEADER_INSNS): Likewise.

From-SVN: r257803

gcc/ChangeLog

+2018-02-19  Martin Liska  <mliska@suse.cz>
+
+	PR other/80589
+	* doc/invoke.texi: Fix typo.
+	* params.def (PARAM_MAX_LOOP_HEADER_INSNS): Likewise.
+
 2018-02-18  Segher Boessenkool  <segher@kernel.crashing.org>
 
 	* config/rs6000/rs6000.c (rs6000_option_override_internal): Don't

gcc/doc/invoke.texi

@@ -8619,7 +8619,7 @@ This flag is enabled by default at @option{-O2} and higher and depends on
 
 @item -fisolate-erroneous-paths-attribute
 @opindex fisolate-erroneous-paths-attribute
-Detect paths that trigger erroneous or undefined behavior due a null value
+Detect paths that trigger erroneous or undefined behavior due to a null value
 being used in a way forbidden by a @code{returns_nonnull} or @code{nonnull}
 attribute.  Isolate those paths from the main control flow and turn the
 statement with erroneous or undefined behavior into a trap.  This is not

gcc/params.def

@@ -354,11 +354,11 @@ DEFPARAM(PARAM_MAX_UNSWITCH_LEVEL,
 	"The maximum number of unswitchings in a single loop.",
 	3, 0, 0)
 
-/* The maximum number of insns in loop header duplicated by he copy loop
+/* The maximum number of insns in loop header duplicated by the copy loop
    headers pass.  */
 DEFPARAM(PARAM_MAX_LOOP_HEADER_INSNS,
 	"max-loop-header-insns",
-	"The maximum number of insns in loop header duplicated by he copy loop headers pass.",
+	"The maximum number of insns in loop header duplicated by the copy loop headers pass.",
 	20, 0, 0)
 
 /* The maximum number of iterations of a loop the brute force algorithm