Spelling: Fix various spelling mistakes (thanks timeless)

Words, sometimes I wonder how they even work

Maybe I missed something.

util/datamanager.lua

@@ -222,7 +222,7 @@ local function store(username, host, datastore, data)
 			os_remove(getpath(username, host, datastore));
 		end
 		-- we write data even when we are deleting because lua doesn't have a
-		-- platform independent way of checking for non-exisitng files
+		-- platform independent way of checking for non-existing files
 	until ok;
 	return true;
 end
@@ -290,7 +290,7 @@ local function list_store(username, host, datastore, data)
 		os_remove(getpath(username, host, datastore, "list"));
 	end
 	-- we write data even when we are deleting because lua doesn't have a
-	-- platform independent way of checking for non-exisitng files
+	-- platform independent way of checking for non-existing files
 	return true;
 end
 

util/openmetrics.lua

@@ -10,7 +10,7 @@ The following metric types are supported:
 - Histogram
 - Summary
 
-It is used by util.statsd and util.statistics to provite the OpenMetrics API.
+It is used by util.statsd and util.statistics to provide the OpenMetrics API.
 
 To understand what this module is about, it is useful to familiarize oneself
 with the terms MetricFamily, Metric, LabelSet, Label and MetricPoint as

util/pluginloader.lua

@@ -12,7 +12,7 @@ local lua_version = _VERSION:match(" (.+)$");
 local plugin_dir = {};
 for path in (CFG_PLUGINDIR or "./plugins/"):gsub("[/\\]", dir_sep):gmatch("[^"..path_sep.."]+") do
 	path = path..dir_sep; -- add path separator to path end
-	path = path:gsub(dir_sep..dir_sep.."+", dir_sep); -- coalesce multiple separaters
+	path = path:gsub(dir_sep..dir_sep.."+", dir_sep); -- coalesce multiple separators
 	plugin_dir[#plugin_dir + 1] = path;
 end
 

util/prosodyctl/cert.lua

@@ -237,7 +237,7 @@ function cert_commands.import(arg)
 	for _, host in ipairs(hostnames) do
 		local paths = cm.find_cert_in_index(files_by_name, host);
 		if paths and imported[paths.certificate] then
-			-- One certificate, many mames!
+			-- One certificate, many names!
 			table.insert(imported, host);
 		elseif paths then
 			local c = copy(paths.certificate, cert_basedir .. "/" .. host .. ".crt", nil, owner, group);

util/sasl.lua

@@ -47,7 +47,7 @@ local registered_mechanisms = {};
 local backend_mechanism = {};
 local mechanism_channelbindings = {};
 
--- register a new SASL mechanims
+-- register a new SASL mechanisms
 local function registerMechanism(name, backends, f, cb_backends)
 	assert(type(name) == "string", "Parameter name MUST be a string.");
 	assert(type(backends) == "string" or type(backends) == "table", "Parameter backends MUST be either a string or a table.");
@@ -97,7 +97,7 @@ function method:clean_clone()
 	return new(self.realm, self.profile)
 end
 
--- get a list of possible SASL mechanims to use
+-- get a list of possible SASL mechanisms to use
 function method:mechanisms()
 	local current_mechs = {};
 	for mech, _ in pairs(self.mechs) do

util/statsd.lua

@@ -85,7 +85,7 @@ local histogram_metric_mt = {}
 histogram_metric_mt.__index = histogram_metric_mt
 
 local function new_histogram_metric(buckets, full_name, impl)
-	-- NOTE: even though the more or less proprietrary dogstatsd has its own
+	-- NOTE: even though the more or less proprietary dogstatsd has Its own
 	-- histogram implementation, we push the individual buckets in this statsd
 	-- backend for both consistency and compatibility across statsd
 	-- implementations.