Fix the "foregroung" typo

I made the typo once and then copy/pasted it everywhere.

CHANGELOG.md

@@ -17,6 +17,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 - A race condition when requesting multiple certificates on the same non-existent account has been fixed.
+- The `foregroung` option has been renamed `foreground`.
 
 
 ## [0.6.0] - 2019-06-05

acmed/src/main.rs

@@ -76,10 +76,10 @@ fn main() {
                 .conflicts_with("log-syslog"),
         )
         .arg(
-            Arg::with_name("foregroung")
+            Arg::with_name("foreground")
                 .short("f")
-                .long("foregroung")
-                .help("Runs in the foregroung"),
+                .long("foreground")
+                .help("Runs in the foreground"),
         )
         .arg(
             Arg::with_name("pid-file")
@@ -87,7 +87,7 @@ fn main() {
                 .help("Specifies the location of the PID file")
                 .takes_value(true)
                 .value_name("FILE")
-                .conflicts_with("foregroung"),
+                .conflicts_with("foreground"),
         )
         .arg(
             Arg::with_name("root-cert")
@@ -117,7 +117,7 @@ fn main() {
     };
 
     init_server(
-        matches.is_present("foregroung"),
+        matches.is_present("foreground"),
         matches.value_of("pid-file").unwrap_or(DEFAULT_PID_FILE),
     );
 

man/en/acmed.8

@@ -13,7 +13,7 @@
 .Sh SYNOPSIS
 .Nm
 .Op Fl c|--config Ar FILE
-.Op Fl f|--foregroung
+.Op Fl f|--foreground
 .Op Fl h|--help
 .Op Fl -log-stderr
 .Op Fl -log-syslog
@@ -32,8 +32,8 @@ The options are as follows:
 .Bl -tag
 .It Fl c, -config Ar FILE
 Specify an alternative configuration file.
-.It Fl f, -foregroung
-Runs in the foregroung
+.It Fl f, -foreground
+Runs in the foreground
 .It Fl h, -help
 Prints help information
 .It Fl -log-stderr

man/en/tacd.8

@@ -16,7 +16,7 @@
 .Op Fl -acme-ext-file Ar FILE
 .Op Fl d|--domain Ar STRING
 .Op Fl -domain-file Ar STRING
-.Op Fl f|--foregroung
+.Op Fl f|--foreground
 .Op Fl h|--help
 .Op Fl l|--listen Ar host:port
 .Op Fl -log-stderr
@@ -53,8 +53,8 @@ File from which is read the acmeIdentifier extension to set in the self-signed c
 The domain that is being validated.
 .It Fl -domain-file Ar STRING
 File from which is read the domain that is being validated.
-.It Fl f, -foregroung
-Runs in the foregroung.
+.It Fl f, -foreground
+Runs in the foreground.
 .It Fl h, -help
 Prints help information.
 .It Fl i, -listen Ar host:port | unix:path

tacd/src/main.rs

@@ -40,7 +40,7 @@ fn get_acme_value(cnf: &ArgMatches, opt: &str, opt_file: &str) -> Result<String,
 
 fn init(cnf: &ArgMatches) -> Result<(), Error> {
     acme_common::init_server(
-        cnf.is_present("foregroung"),
+        cnf.is_present("foreground"),
         cnf.value_of("pid-file").unwrap_or(DEFAULT_PID_FILE),
     );
     let domain = get_acme_value(cnf, "domain", "domain-file")?;
@@ -118,10 +118,10 @@ fn main() {
                 .conflicts_with("log-syslog"),
         )
         .arg(
-            Arg::with_name("foregroung")
-                .long("foregroung")
+            Arg::with_name("foreground")
+                .long("foreground")
                 .short("f")
-                .help("Runs in the foregroung"),
+                .help("Runs in the foreground"),
         )
         .arg(
             Arg::with_name("pid-file")
@@ -129,7 +129,7 @@ fn main() {
                 .help("Specifies the location of the PID file")
                 .takes_value(true)
                 .value_name("FILE")
-                .conflicts_with("foregroung"),
+                .conflicts_with("foreground"),
         )
         .get_matches();