[stable/nginx-ingress] fix unnecessary truncation (#2825)

The `nginx-ingress.controller.fullname` is already truncated.
Further truncation where the length of the namespace is part of
the character count results in the service not being found when
the namespace is of significant length.

stable/nginx-ingress/Chart.yaml

@@ -1,5 +1,5 @@
 name: nginx-ingress
-version: 0.8.13
+version: 0.8.14
 appVersion: 0.9.0-beta.15
 description: An nginx Ingress controller that uses ConfigMap to store the nginx configuration.
 icon: https://upload.wikimedia.org/wikipedia/commons/thumb/c/c5/Nginx_logo.svg/500px-Nginx_logo.svg.png

stable/nginx-ingress/templates/_helpers.tpl

@@ -27,7 +27,7 @@ We truncate at 63 chars because some Kubernetes name fields are limited to this
 {{/*
 Construct the path for the publish-service.
 
-By convention this will simply use the <namesapce>/<controller-name> to match the name of the
+By convention this will simply use the <namespace>/<controller-name> to match the name of the
 service generated.
 
 Users can provide an override for an explicit service they want bound via `.Values.controller.publishService.pathOverride`
@@ -36,7 +36,7 @@ Users can provide an override for an explicit service they want bound via `.Valu
 {{- define "nginx-ingress.controller.publishServicePath" -}}
 {{- $defServiceName := printf "%s/%s" .Release.Namespace (include "nginx-ingress.controller.fullname" .) -}}
 {{- $servicePath := default $defServiceName .Values.controller.publishService.pathOverride }}
-{{- print $servicePath | trunc 63 | trimSuffix "-" -}}
+{{- print $servicePath | trimSuffix "-" -}}
 {{- end -}}
 
 {{/*