Spelling fixes in docs and comments.

--

In addition, fix trailing spaces in tests/inittests.

GnuPG-bug-id: 3121
Reported-by: ka7 (klemens)
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>

doc/HACKING

@@ -348,7 +348,7 @@ Note that such a comment will be removed if the git commit option
   - g10/mdfilter.c :: Filter to calculate hashs
   - g10/textfilter.c :: Filter to handle CR/LF and trailing white space
   - g10/cipher.c   :: En-/Decryption filter
-  - g10/misc.c     :: Utlity functions
+  - g10/misc.c     :: Utility functions
   - g10/options.h  :: Structure with all the command line options
                       and related constants
   - g10/openfile.c :: Create/Open Files
@@ -358,7 +358,7 @@ Note that such a comment will be removed if the git commit option
 
   - g10/pubkey-enc.c :: Process a public key encoded packet.
   - g10/seckey-cert.c :: Not anymore used
-  - g10/seskey.c     :: Make sesssion keys etc.
+  - g10/seskey.c     :: Make session keys etc.
   - g10/import.c     :: Import keys into our key storage.
   - g10/export.c     :: Export keys to the OpenPGP format.
   - g10/sign.c       :: Create signature and optionally encrypt.

doc/dirmngr.texi

@@ -1141,7 +1141,7 @@ as a binary blob.
 @c recursive process because a CRL has to be checked for each certificate
 @c in the chain except for the root certificate, of which we already know
 @c that it is trusted and we avoid checking a CRL here due to common
-@c setup problems and the assumption that a revoked root certifcate has
+@c setup problems and the assumption that a revoked root certificate has
 @c been removed from the list of trusted certificates.
 @c
 @c

doc/gpg-agent.texi

@@ -1323,7 +1323,7 @@ This command adds a passphrase to the cache for the specified @var{keygrip}.
   PRESET_PASSPHRASE [--inquire] <string_or_keygrip> <timeout> [<hexstring>]
 @end example
 
-The passphrase is a hexidecimal string when specified. When not specified, the
+The passphrase is a hexadecimal string when specified. When not specified, the
 passphrase will be retrieved from the pinentry module unless the
 @option{--inquire} option was specified in which case the passphrase will be
 retrieved from the client.

doc/gpgsm.texi

@@ -1564,8 +1564,8 @@ to @var{value}.
 This option overrides the command line option
 @option{--include-certs}.  A @var{value} of -2 includes all
 certificates except for the root certificate, -1 includes all
-certicates, 0 does not include any certicates, 1 includes only the
-signers certicate and all other positive values include up to
+certificates, 0 does not include any certificates, 1 includes only the
+signers certificate and all other positive values include up to
 @var{value} certificates starting with the signer cert.
 
 @item list-mode