diff --git a/tagtype-notes.md b/tagtype-notes.md
index 1d03410..b910717 100644
--- a/tagtype-notes.md
+++ b/tagtype-notes.md
@@ -1,4 +1,4 @@
-### highlight_color
+### highlight_color \<color code\>
 
 Optional, by default the highlight color is RED.
 
@@ -20,17 +20,37 @@ rain on a weather forecast.
 | 9| blue |
 | 10| orange |
 
-### rotatebuffer
+### rotatebuffer \<rotation type\>
 
-|rotatebuffer|rotation|
+|rotatebuffer|rotation |
 |:-:|-|
 | 0 | none |
 | 1 | 90 degrees |
 | 2 | 180 degrees |
 | 3 | 270 degrees |
 
+### version \<tag file version\>
+
+Specifies the version of the tagfile.  This is used by the AP when updating
+tags.  
+
+The version starts at 1 and should be incremented each time the file is modified.
+
+### g5_compression \<FW version\>
+
+Optional, if present this is the first version of firmware that supported G5 image compression.
+
+### zlib_compression \<FW version\>
+
+Optional, if present this is the first version of firmware that supported zlib image compression.
+
+### usetemplate \<base tag type\>
+
+Optional, if present *AND* a template for the active content type is not defined in the tagtype file then teh template definition is taken from the specified 
+
+
+### contentids 
 
-### contentids
 |contentids|rotation|
 |:-:|-|
 |1| Today's Date|
@@ -60,15 +80,8 @@ rain on a weather forecast.
 |27| Day Ahead|
 |28| tag command|
 
-### g5_compression
 
-Optional, if present this is the first version of firmware that supported G5 image compression.
-
-### zlib_compression
-
-Optional, if present this is the first version of firmware that supported zlib image compression.
-
-# Weather Forecast Content type
+# Content Type 8: Weather Forecast 
 
 Example from tagtype 05.json:
 ```Json
@@ -89,28 +102,29 @@ Example from tagtype 05.json:
 }
 ```
 
-location[0,1] = location x,y<br>
-location[2] = font for location<br>
+location[0,1] = location x,y\<br\>
+location[2] = font for location\<br\>
 location[3] = font size
 
-timestamp[0,1] = location x,y<br>
-timestamp[2] = font for timestamp<br>
+timestamp[0,1] = location x,y\<br\>
+timestamp[2] = font for timestamp\<br\>
 timestamp[3] = font size
 
-column[0] = number of days<br>
-column[1] = x of first divider line to right of first column<br>
+column[0] = number of days\<br\>
+column[1] = x of first divider line to right of first column\<br\>
 
 line[0,1] = Start y, end y of vertical line that separates daily entries.
 
-day[0,1] = day of week x, y <br>
-day[2] = font used for day of week, wind speed, temp<br>
-day[3] = y wind speed<br>
-day[4] = y for temp<br>
+day[0,1] = day of week x, y \<br\>
+day[2] = font used for day of week, wind speed, temp\<br\>
+day[3] = y wind speed\<br\>
+day[4] = y for temp\<br\>
 
-wind[0,1] = Start location of wind direction x, y<br>
+wind[0,1] = Start location of wind direction x, y\<br\>
 
-icon[0] = x offset of the *CENTER* of the weather icon<br>
-icon[1] = y offset of the *TOP* of weather icon<br>
-icon[2] = icon size<br>
+icon[0] = x offset of the *CENTER* of the weather icon\<br\>
+icon[1] = y offset of the *TOP* of weather icon\<br\>
+icon[2] = icon size\<br\>
+
+rain[0,1] = location for rain fall amount x,y\<br\>
 
-rain[0,1] = location for rain fall amount x,y<br>