[R-Help] Update default bookmarks (use https)
diff --git a/r/org.eclipse.statet.r.ui/src/org/eclipse/statet/internal/r/ui/rhelp/RHelpView.java b/r/org.eclipse.statet.r.ui/src/org/eclipse/statet/internal/r/ui/rhelp/RHelpView.java
index eebf8fa..c29a64b 100644
--- a/r/org.eclipse.statet.r.ui/src/org/eclipse/statet/internal/r/ui/rhelp/RHelpView.java
+++ b/r/org.eclipse.statet.r.ui/src/org/eclipse/statet/internal/r/ui/rhelp/RHelpView.java
@@ -344,9 +344,9 @@
 		final List<BrowserBookmark> bookmarks= collection.getBookmarks();
 		synchronized (collection) {
 			if (bookmarks.isEmpty()) {
-				bookmarks.add(new BrowserBookmark("R Homepage - The R Project for Statistical Computing", "http://www.r-project.org")); //$NON-NLS-1$ //$NON-NLS-2$
-				bookmarks.add(new BrowserBookmark("CRAN - The Comprehensive R Archive Network", "http://cran.r-project.org/")); //$NON-NLS-1$ //$NON-NLS-2$
-				bookmarks.add(new BrowserBookmark("RSeek.org - R-project Search Engine", "http://rseek.org/")); //$NON-NLS-1$ //$NON-NLS-2$
+				bookmarks.add(new BrowserBookmark("R Homepage - The R Project for Statistical Computing", "https://www.r-project.org/")); //$NON-NLS-1$ //$NON-NLS-2$
+				bookmarks.add(new BrowserBookmark("CRAN - The Comprehensive R Archive Network", "https://cran.r-project.org/")); //$NON-NLS-1$ //$NON-NLS-2$
+				bookmarks.add(new BrowserBookmark("RSeek.org - R community Search Engine", "https://rseek.org/")); //$NON-NLS-1$ //$NON-NLS-2$
 			}
 		}
 		return collection;