build: fix codespell warnings

Warnings:

    $ make codespell
    Running codespell...
    ./README:757: Manuel ==> Manual
    ./RELNOTES:269: relpaced ==> replaced
    ./src/firecfg/desktop_files.c:60: diectory ==> directory
    ./platform/debian/control.i386:11: namepaces ==> namespaces
    ./platform/debian/control.amd64:11: namepaces ==> namespaces
    make: *** [Makefile:383: codespell] Error 65
    $ codespell --version
    2.2.6

Makefile

@@ -380,7 +380,7 @@ scan-build: clean
 .PHONY: codespell
 codespell:
 	@printf 'Running %s...\n' $@
-	@codespell --ignore-regex 'UE|als|chage|creat|doas|ether|isplay|readby|[Ss]hotcut' \
+	@codespell --ignore-regex 'Manuel|UE|als|chage|creat|doas|ether|isplay|readby|[Ss]hotcut' \
 	  -S *.d,*.gz,*.o,*.so \
 	  -S COPYING,m4 \
 	  -S ./contrib/syscalls.sh \

RELNOTES

@@ -266,7 +266,7 @@ firejail (0.9.68) baseline; urgency=low
  -- netblue30 <netblue30@yahoo.com>  Sun, 6 Feb 2022 09:00:00 -0500
 
 firejail (0.9.66) baseline; urgency=low
-  * deprecated --audit options, relpaced by jailcheck utility
+  * deprecated --audit options, replaced by jailcheck utility
   * deprecated follow-symlink-as-user from firejail.config
   * new firejail.config settings: private-bin, private-etc
   * new firejail.config settings: private-opt, private-srv

platform/debian/control.amd64

@@ -8,7 +8,7 @@ Suggests: python, python3
 Section: admin
 Priority: optional
 Homepage: https://github.com/netblue30/firejail
-Description: Linux namepaces sandbox program.
+Description: Linux namespaces sandbox program.
  Firejail  is  a  SUID sandbox program that reduces the risk of security
  breaches by restricting the running environment of untrusted applications
  using Linux namespaces and seccmp-bpf. It includes sandbox profiles for

platform/debian/control.i386

@@ -8,7 +8,7 @@ Suggests: python, python3
 Section: admin
 Priority: optional
 Homepage: https://github.com/netblue30/firejail
-Description: Linux namepaces sandbox program.
+Description: Linux namespaces sandbox program.
  Firejail  is  a  SUID sandbox program that reduces the risk of security
  breaches by restricting the running environment of untrusted applications
  using Linux namespaces and seccmp-bpf. It includes sandbox profiles for

src/firecfg/desktop_files.c

@@ -57,7 +57,7 @@ static int check_profile(const char *name, const char *homedir) {
 }
 
 
-// look for a profile file in /etc/firejail diectory and in homedir/.config/firejail directory
+// look for a profile file in /etc/firejail and ~/.config/firejail
 static int have_profile(const char *filename, const char *homedir) {
 	assert(filename);
 	assert(homedir);