all: fix comment typos

Fix two comment typos reported by Codespell:
	Error: ./src/syscalls.c:292: pseduo ==> pseudo
	Error: ./src/gen_pfc.c:247: pseduo ==> pseudo

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>

src/gen_pfc.c

@@ -244,7 +244,7 @@ static void _gen_pfc_chain(const struct arch_def *arch,
  * @param sys the syscall filter
  * @param fds the file stream to send the output
  *
- * This function generates a pseduo filter code representation of the given
+ * This function generates a pseudo filter code representation of the given
  * syscall filter and writes it to the given output stream.
  *
  */

src/syscalls.c

@@ -289,7 +289,7 @@ case __PNR_##NAME: \
  * @param arch the arch definition
  * @param syscall the direct syscall
  *
- * Return the related multiplexed pseduo syscall number, __NR_SCMP_UNDEF is
+ * Return the related multiplexed pseudo syscall number, __NR_SCMP_UNDEF is
  * there is no related pseudo syscall, or __NR_SCMP_ERROR otherwise.
  *
  */