doc: Fix typo

2020-04-01  Joerg Sonnenberger  <joerg@bec.de>

	* doc/extend.texi (Common Function Attributes): Fix typo.

gcc/ChangeLog

+2020-04-01  Joerg Sonnenberger  <joerg@bec.de>
+
+	* doc/extend.texi (Common Function Attributes): Fix typo.
+
 2020-04-01  Segher Boessenkool  <segher@kernel.crashing.org>
 
 	PR target/94420

gcc/doc/extend.texi

@@ -2545,7 +2545,7 @@ __attribute__ ((access (read_write, 1), access (read_only, 2))) char* strcat (ch
 The @code{write_only} access mode applies to arguments of pointer types
 without the @code{const} qualifier.  It specifies that the pointer to which
 it applies is used to write to the referenced object but not read from it.
-The object refrenced by the pointer need not be initialized.  An example
+The object referenced by the pointer need not be initialized.  An example
 of the use of the @code{write_only} access mode is the first argument to
 the @code{strcpy} function, or the first two arguments to the @code{fgets}
 function.