Fix typos

@@ -441,7 +441,7 @@ static struct mu_cfg_param imap4d_cfg_param[] = {
     N_("Use only preauth mode.  If unable to setup it, disconnect "
        "immediately.") },
   { "ident-keyfile", mu_cfg_string, &ident_keyfile, 0, NULL,
-    N_("Name of DES keyfile for decoding ecrypted ident responses.") },
+    N_("Name of DES keyfile for decoding encrypted ident responses.") },
   { "ident-encrypt-only", mu_cfg_bool, &ident_encrypt_only, 0, NULL,
     N_("Use only encrypted ident responses.") },
   { "id-fields", MU_CFG_LIST_OF(mu_cfg_string), &imap4d_id_list, 0, NULL,

@@ -57,7 +57,7 @@ static struct argp_option options[] = {
    N_("add Message-ID: field") },
   {"nomsgid",       ARG_NOMSGID,       NULL, OPTION_HIDDEN, ""},
   {"push",          ARG_PUSH,          N_("BOOL"), OPTION_ARG_OPTIONAL,
-   N_("run in the backround") },
+   N_("run in the background") },
   {"nopush",        ARG_NOPUSH,        NULL, OPTION_HIDDEN, "" },
   {"preserve",      ARG_PRESERVE,      N_("BOOL"), OPTION_ARG_OPTIONAL,
    N_("keep draft files") },

@@ -52,7 +52,7 @@ static struct argp_option options[] = {
   {"mimetypes", 't', N_("FILE"), 0,
    N_("use this mime.types file"), 0},
   {"dry-run", 'n', NULL, 0,
-   N_("do not do anything, just print what whould be done"), 0},
+   N_("do nothing, just print what would have been done"), 0},
   {"metamail", OPT_METAMAIL, N_("FILE"), OPTION_ARG_OPTIONAL,
    N_("use metamail to display files"), 0},
   {0, 0, 0, 0}