Fix alarm setting typo

The setting `threshold` was misspelled as `treshold`.

3 files changed, 8 insertions, 8 deletions

diff --git a/doc/src/guide/listeners.asciidoc b/doc/src/guide/listeners.asciidoc
index 9ee2d98..c30cb5c 100644
--- a/doc/src/guide/listeners.asciidoc
+++ b/doc/src/guide/listeners.asciidoc
@@ -332,14 +332,14 @@ processes.
 
 The `alarms` transport option allows you to configure alarms
 which will be triggered when the number of connections tracked
-by one connection supervisor reaches or exceeds the defined treshold.
+by one connection supervisor reaches or exceeds the defined threshold.
 
 The `alarms` transport option takes a map with alarm names as keys and alarm
 options as values.
 
 Any term is allowed as an alarm name.
 
-Alarm options include the alarm type and a treshold that, when reached,
+Alarm options include the alarm type and a threshold that, when reached,
 triggers the given callback. A cooldown prevents the alarm from being
 triggered too often.
 
@@ -350,7 +350,7 @@ triggered too often.
 Alarms = #{
     my_alarm => #{
         type => num_connections,
-        treshold => 100,
+        threshold => 100,
         callback => fun(Ref, Name, ConnSup, ConnPids]) ->
             logger:warning("Warning (~s): "
                     "Supervisor ~s of listener ~s "
diff --git a/doc/src/guide/migrating_from_2.0.asciidoc b/doc/src/guide/migrating_from_2.0.asciidoc
index fb2c69d..498a581 100644
--- a/doc/src/guide/migrating_from_2.0.asciidoc
+++ b/doc/src/guide/migrating_from_2.0.asciidoc
@@ -18,7 +18,7 @@ for Erlang/OTP 21 has been removed.
 
 * Alarms can now be configured. The only alarm currently
   available is `num_connections`. When the number of
-  connections goes over a configurable treshold Ranch
+  connections goes over a configurable threshold Ranch
   will call the given callback. This can be used to
   programmatically shut down idle connections to
   make up space for new connections, for example.
diff --git a/doc/src/manual/ranch.asciidoc b/doc/src/manual/ranch.asciidoc
index 2f62b81..b5dd615 100644
--- a/doc/src/manual/ranch.asciidoc
+++ b/doc/src/manual/ranch.asciidoc
@@ -91,7 +91,7 @@ transport_opts(SocketOpts) = #{
     alarms               => #{
                                 term() => #{
                                     type := num_connections,
-                                    treshold := non_neg_integer(),
+                                    threshold := non_neg_integer(),
                                     callback := fun((ref(), term(), pid(), [pid()]) -> any()),
                                     cooldown => non_neg_integer()
                                 }
@@ -118,7 +118,7 @@ None of the options are required.
 alarms (#{})::
 
 Alarms to call a function when the number of connections tracked
-by one connection supervisor reaches or exceeds a defined treshold.
+by one connection supervisor reaches or exceeds a defined threshold.
 +
 The map keys are the alarm names, which can be any `term`. The
 associated values are the respective alarm options, again in a map
@@ -128,9 +128,9 @@ type:::
 
 Must be set to `num_connections`.
 
-treshold:::
+threshold:::
 
-Treshold value, which must be a `non_neg_integer`. When the
+Threshold value, which must be a `non_neg_integer`. When the
 number of connections tracked by a single connection supervisor
 reaches or exceeds this value, The alarm will trigger and call
 the function defined in the `callback` key (see below).