Fix spelling in comments in Expect scripts (ld)

* testsuite/ld-sh/arch/arch.exp: Fix spelling in comments.
	* testsuite/ld-sh/rd-sh.exp: Fix spelling in comments.
	* testsuite/ld-sh/sh64/rd-sh64.exp: Fix spelling in comments.
	* testsuite/ld-undefined/undefined.exp: Fix spelling in comments.

ld/ChangeLog

@@ -1,3 +1,10 @@
+2016-11-27  Ambrogino Modigliani  <ambrogino.modigliani@gmail.com>
+
+	* testsuite/ld-sh/arch/arch.exp: Fix spelling in comments.
+	* testsuite/ld-sh/rd-sh.exp: Fix spelling in comments.
+	* testsuite/ld-sh/sh64/rd-sh64.exp: Fix spelling in comments.
+	* testsuite/ld-undefined/undefined.exp: Fix spelling in comments.
+
 2016-11-27  Ambrogino Modigliani  <ambrogino.modigliani@gmail.com>
 
 	* testsuite/ld-arm/stm32l4xx-fix-all.s: Fix spelling in comments.

ld/testsuite/ld-sh/arch/arch.exp

@@ -110,7 +110,7 @@ proc test_arch { file1 file2 arch resultfile } {
 
 
 # This procedure tests that a pair of files that are not
-# suposed to link does, in fact, not link.
+# supposed to link does, in fact, not link.
 # It also writes an entry to the arch_results.txt file.
 
 proc test_arch_error { file1 file2 resultfile} {

ld/testsuite/ld-sh/rd-sh.exp

@@ -58,7 +58,7 @@ foreach shtest $rd_test_list {
     }
     if [string match $srcdir/$subdir/*-dso.d $shtest] {
 	# Copy the output of the DSO-createing test to .so file.
-	# Notice that a DSO-creating test must preceed the tests
+	# Notice that a DSO-creating test must precede the tests
 	# which need that DSO in sort-order by name.
 	set cmd "cp tmpdir/dump tmpdir/[file rootname [file tail $shtest]].so"
 	send_log "$cmd\n"

ld/testsuite/ld-sh/sh64/rd-sh64.exp

@@ -32,7 +32,7 @@ foreach sh64test $rd_test_list {
     run_dump_test [file rootname $sh64test]
     if [string match $srcdir/$subdir/*-dso.d $sh64test] {
 	# Copy the output of the DSO-createing test to .so file.
-	# Notice that a DSO-creating test must preceed the tests
+	# Notice that a DSO-creating test must precede the tests
 	# which need that DSO in sort-order by name.
 	set cmd "cp tmpdir/dump \
 		    tmpdir/[file rootname [file tail $sh64test]].so"

ld/testsuite/ld-undefined/undefined.exp

@@ -109,7 +109,7 @@ set ml "undefined.c:9: undefined reference to `*this_function_is_not_defined'"
 # debug sections have not yet been resolved, so the low/high addresses and the
 # line number address are all set at zero.  Thus when _bfd_elf_find_nearest_line()
 # calls _bfd_dwarf2_find_nearest_line() no comp_unit can be found which
-# actually covers the address where the reference occured, and so
+# actually covers the address where the reference occurred, and so
 # _bfd_elf_find_nearest_line() fails.
 #
 # The upshot of all of this, is that the error message reported by the