Fixed a typo. (#221)

Thanks @xtruthx and 
@frankhetterich for finding it.

fixes #217
fixes #214

---------

Co-authored-by: dnssmr <this@denisesiemer.net>

Author: widhalmt

docs/role-elasticsearch.md

@@ -31,8 +31,8 @@ Role Variables
 * *elasticsearch_fs_repo*: List of paths that should be registered as repository for snapshots (only filesystem supported so far). (default: none) Remember, that every node needs access to the same share under the same path.
 * *elasticsearch_bootstrap_pw*: Bootstrap password for Elasticsearch (Default: `PleaseChangeMe`)
 * *elasticsearch_disable_systemcallfilterchecks*: Disable system call filter checks. This has a security impact but is necessary on some systems. Please refer to the [docs](https://www.elastic.co/guide/en/elasticsearch/reference/7.17/_system_call_filter_check.html) for details. (default: `false`)
-* *ealsticsearch_http_publish_host*: (String) The network address for HTTP clients to contact the node using sniffing. Accepts an IP address, a hostname, or a special value. (default: `not set`)
-* *ealsticsearch_http_publish_port*: (integer) The port of the HTTP publish address. Configure this setting only if you need the publish port to be different from http.port. (default: `not set`)
+* *elasticsearch_http_publish_host*: (String) The network address for HTTP clients to contact the node using sniffing. Accepts an IP address, a hostname, or a special value. (default: `not set`)
+* *elasticsearch_http_publish_port*: (integer) The port of the HTTP publish address. Configure this setting only if you need the publish port to be different from http.port. (default: `not set`)
 * *elasticsearch_pamlimits*: Set pam_limits neccessary for Elasticsearch. (Default: `true`)
 * *elasticsearch_check_calculation*: End play in checks (Default: `false`)
 

roles/elasticsearch/templates/elasticsearch.yml.j2

@@ -3,11 +3,11 @@ path.data: {{ elasticsearch_datapath }}
 path.logs: {{ elasticsearch_logpath }}
 cluster.name: "{{ elasticsearch_clustername }}"
 network.host: ["_local_","_site_"]
-{% if ealsticsearch_http_publish_host is defined %}
-http.publish_host: "{{ ealsticsearch_http_publish_host }}"
+{% if elasticsearch_http_publish_host is defined %}
+http.publish_host: "{{ elasticsearch_http_publish_host }}"
 {% endif %}
-{% if ealsticsearch_http_publish_port is defined %}
-http.publish_port: {{ ealsticsearch_http_publish_port }}
+{% if elasticsearch_http_publish_port is defined %}
+http.publish_port: {{ elasticsearch_http_publish_port }}
 {% endif %}
 
 {% if elasticsearch_node_types is defined %}