Update README, help

README.md

@@ -124,6 +124,11 @@ current entry. It will appear only when there are changes to cancel.
 See [Markdown](https://daringfireball.net/projects/markdown) for
 markdown syntax.
 
+## Selection
+In edit mode a long touch or double tap will select text. If extended
+selection is enabled the selection will be extended to enclosing
+quotes or brackets on the same line.
+
 ## Scrolling
 Scrolling the page up will temporarily hide the floating
 button. Scrolling down restores it.
@@ -342,6 +347,8 @@ not supported. Adding media may also work, but may not be persistent.
 * **Use custom calendar** – Use custom calendar that shows diary
   entries rather than date picker calendar
 * **Use markdown** – Use markdown formatting for diary entries
+* **Use extended selection** – Use extended selection for
+    editing entries
 * **Folder** – Change diary entry storage folder. Caution –
     diary entries and styles will not be moved
 * **Index** – Set an index page. Use the date picker to choose a date.

data/help.md

@@ -77,6 +77,11 @@ current entry. It will appear only when there are changes to cancel.
 See [Markdown](https://daringfireball.net/projects/markdown) for
 markdown syntax.
 
+## Selection
+In edit mode a long touch or double tap will select text. If extended
+selection is enabled the selection will be extended to enclosing
+quotes or brackets on the same line.
+
 ## Scrolling
 Scrolling the page up will temporarily hide the floating
 button. Scrolling down restores it.
@@ -295,6 +300,8 @@ not supported. Adding media may also work, but may not be persistent.
 * **Use custom calendar** – Use custom calendar that shows diary
     entries rather than date picker calendar
 * **Use markdown** – Use markdown formatting for diary entries
+* **Use extended selection** – Use extended selection for
+    editing entries
 * **Folder** – Change diary entry storage folder. Caution –
     diary entries and styles will not be moved
 * **Index** – Set an index page. Use the date picker to choose a date.

src/main/assets/help.md

@@ -77,6 +77,11 @@ current entry. It will appear only when there are changes to cancel.
 See [Markdown](https://daringfireball.net/projects/markdown) for
 markdown syntax.
 
+## Selection
+In edit mode a long touch or double tap will select text. If extended
+selection is enabled the selection will be extended to enclosing
+quotes or brackets on the same line.
+
 ## Scrolling
 Scrolling the page up will temporarily hide the floating
 button. Scrolling down restores it.
@@ -298,6 +303,8 @@ not supported. Adding media may also work, but may not be persistent.
 * **Use custom calendar** – Use custom calendar that shows diary
     entries rather than date picker calendar
 * **Use markdown** – Use markdown formatting for diary entries
+* **Use extended selection** – Use extended selection for
+    editing entries
 * **Folder** – Change diary entry storage folder. Caution –
     diary entries and styles will not be moved
 * **Index** – Set an index page. Use the date picker to choose a date.