Update charts/nextcloud/README.md - fix period in image.tag description

Signed-off-by: JesseBot <jessebot@linux.com>

Author: jessebot

charts/nextcloud/README.md

@@ -84,7 +84,7 @@ The following table lists the configurable parameters of the nextcloud chart and
 |------------------------------------------------------------|----------------------------------------------------------------------------------------|----------------------------|
 | `image.repository`                                         | nextcloud Image name                                                                   | `nextcloud`                |
 | `image.flavor`                                             | nextcloud Image type (Options: apache, fpm)                                            | `apache`                   |
-| `image.tag`                                                | nextcloud Image tag.                                                                   | [`appVersion`]             |
+| `image.tag`                                                | nextcloud Image tag                                                                    | [`appVersion`]             |
 | `image.pullPolicy`                                         | Image pull policy                                                                      | `IfNotPresent`             |
 | `image.pullSecrets`                                        | Specify image pull secrets                                                             | `nil`                      |
 | `replicaCount`                                             | Number of nextcloud pods to deploy                                                     | `1`                        |