Fix "tailing" typo.

gcc/fortran/ChangeLog:

	* intrinsic.texi: Fix typo.
	* trans-expr.c (gfc_trans_pointer_assignment): Likewise.

gcc/ChangeLog:

	* genautomata.c (create_automata): Fix typo.

libgfortran/ChangeLog:

	* intrinsics/chmod.c (chmod_internal): Fix typo.
	* io/transfer.c (read_sf): Likewise.

libquadmath/ChangeLog:

	* libquadmath.texi: Fix typo.

gcc/testsuite/ChangeLog:

	* gcc.dg/format/strfmon-1.c: Fix typo.
	* gfortran.dg/char4-subscript.f90: Likewise.

gcc/fortran/intrinsic.texi

@@ -502,7 +502,7 @@ Inquiry function
 @item @emph{Arguments}:
 @multitable @columnfractions .15 .70
 @item @var{NAME} @tab Scalar @code{CHARACTER} of default kind with the
-file name. Tailing blank are ignored unless the character @code{achar(0)}
+file name. Trailing blank are ignored unless the character @code{achar(0)}
 is present, then all characters up to and excluding @code{achar(0)} are
 used as file name.
 @item @var{MODE} @tab Scalar @code{CHARACTER} of default kind with the

gcc/fortran/trans-expr.c

@@ -9513,7 +9513,7 @@ gfc_trans_pointer_assignment (gfc_expr * expr1, gfc_expr * expr2)
     {
       gfc_add_data_component (expr2);
       /* The following is required as gfc_add_data_component doesn't
-	 update ts.type if there is a tailing REF_ARRAY.  */
+	 update ts.type if there is a trailing REF_ARRAY.  */
       expr2->ts.type = BT_DERIVED;
     }
 

gcc/genautomata.c

@@ -6787,7 +6787,7 @@ create_automata (void)
    finish_regexp_representation calls.  */
 
 /* This recursive function forms string representation of regexp
-   (without tailing '\0').  */
+   (without trailing '\0').  */
 static void
 form_regexp (regexp_t regexp)
 {

gcc/testsuite/gcc.dg/format/strfmon-1.c

@@ -57,7 +57,7 @@ foo (char *s, size_t m, double d, long double ld)
   strfmon (s, m, "%n%n", d); /* { dg-warning "matching" "too few args" } */
   strfmon (s, m, ""); /* { dg-warning "zero-length" "empty" } */
   strfmon (s, m, NULL); /* { dg-warning "null" "null format string" } */
-  strfmon (s, m, "%"); /* { dg-warning "trailing" "tailing %" } */
+  strfmon (s, m, "%"); /* { dg-warning "trailing" "trailing %" } */
   strfmon (s, m, "%n\0", d); /* { dg-warning "embedded" "embedded NUL" } */
   strfmon (s, m, "%^^n", d); /* { dg-warning "repeated" "repeated flag" } */
 }

gcc/testsuite/gfortran.dg/char4-subscript.f90

@@ -22,7 +22,7 @@ if (ichar(var%str2(5:5)) /= int(Z'1F608')) stop 2
 deallocate(var%str2)
 end
 
-! Note: the last '\x00' is regarded as string terminator, hence, the tailing \0 byte is not in the dump
+! Note: the last '\x00' is regarded as string terminator, hence, the trailing \0 byte is not in the dump
 
 ! { dg-final { scan-tree-dump {  \(\*var\.str2\)\[1\]{lb: 1 sz: 4} = "(d\\x00\\x00|\\x00\\x00\\x00d)"\[1\]{lb: 1 sz: 4};} "original" } }
 ! { dg-final { scan-tree-dump {  __builtin_memmove \(\(void \*\) &\(\*var.str2\)\[2\]{lb: 1 sz: 4}, \(void \*\) &"(e\\x00\\x00\\x00f\\x00\\x00|\\x00\\x00\\x00e\\x00\\x00\\x00f)"\[1\]{lb: 1 sz: 4}, 8\);} "original" } }

libgfortran/intrinsics/chmod.c

@@ -271,7 +271,7 @@ chmod_internal (char *file, char *mode, gfc_charlen_type mode_len)
 	      part = 3;
 	      break;
 
-	    /* Tailing blanks are valid in Fortran.  */
+	    /* Trailing blanks are valid in Fortran.  */
 	    case ' ':
 	      for (i++; i < mode_len; i++)
 		if (mode[i] != ' ')

libgfortran/io/transfer.c

@@ -491,7 +491,7 @@ read_sf (st_parameter_dt *dtp, size_t *length)
 
    If the read is short, then it is because the current record does not
    have enough data to satisfy the read request and the file was
-   opened with PAD=YES.  The caller must assume tailing spaces for
+   opened with PAD=YES.  The caller must assume trailing spaces for
    short reads.  */
 
 void *

libquadmath/libquadmath.texi

@@ -309,7 +309,7 @@ the format.
 @item @emph{Arguments}:
 @multitable @columnfractions .15 .70
 @item @var{s}    @tab output string
-@item @var{size} @tab byte size of the string, including tailing NUL
+@item @var{size} @tab byte size of the string, including trailing NUL
 @item @var{format} @tab conversion specifier string
 @end multitable