minor wording updates for tour

bookwyrm/templates/guided_tour/group.html

@@ -28,7 +28,7 @@
             ],
         },
         {
-            text: "{% trans 'Use this search box to find users to join your group. Currently users must be invited by the group owner.' %}",
+            text: "{% trans 'Use this search box to find users to join your group. Currently users must be members of the same Bookwyrm instance and be invited by the group owner.' %}",
             title: "{% trans 'Find users' %}",
             attachTo: {
                 element: "#tour-group-member-search",
@@ -74,7 +74,7 @@
             ],
         },
         {
-            text: "{% trans 'We saw on the Lists page how you can create a group-curated list. You can also create a list here on the group\'s homepage. Any member of the group can create a list curated by group members.' %}",
+            text: "{% trans 'As well as creating lists from the Lists page, you can create a group-curated list here on the group\'s homepage. Any member of the group can create a list curated by group members.' %}",
             title: "{% trans 'Group lists' %}",
             attachTo: {
                 element: "#tour-create-list",

bookwyrm/templates/guided_tour/search.html

@@ -42,7 +42,7 @@
     } else if (localResult) {
     tour.addStep(
         {
-            text: "{% trans 'If the book you are looking for is already on this server, you can click on the title to go to the book\'s page.' %}",
+            text: "{% trans 'If the book you are looking for is already on this Bookwyrm instance, you can click on the title to go to the book\'s page.' %}",
             title: "{% trans 'Searching' %}",
             attachTo: {
                 element: "#tour-local-book-search-result",

bookwyrm/templates/guided_tour/user_books.html

@@ -28,7 +28,7 @@
             ],
         },
         {
-            text: "{% trans '<strong>To Read</strong>, <strong>Currently Reading</strong>, <strong>Read</strong>, and <strong>Stopped Reading</strong> are default shelves used to indicate the current reading status of books. A book can only be assigned to one of these shelves at any given moment e.g. a  book is not allowed to be on both the <strong>Currently Reading</strong>, and the <strong>To Read</strong> shelves. When you change the reading status of a book it will automatically be moved to the matching shelf.' %}",
+            text: "{% trans '<strong>To Read</strong>, <strong>Currently Reading</strong>, <strong>Read</strong>, and <strong>Stopped Reading</strong> are default shelves. When you change the reading status of a book it will automatically be moved to the matching shelf. A book can only be on one default shelf at a time.' %}",
             title: "{% trans 'Reading status shelves' %}",
             attachTo: {
                 element: "#tour-user-shelves",