Index: sitestats/sitestats-bundle/src/resources/Messages.properties
===================================================================
diff -u -N -rccff4e60dec001bc04dfc27c71bc7f943bb7441b -rfd73b4d646bb4d50800a575b84c369022e493619
--- sitestats/sitestats-bundle/src/resources/Messages.properties	(.../Messages.properties)	(revision ccff4e60dec001bc04dfc27c71bc7f943bb7441b)
+++ sitestats/sitestats-bundle/src/resources/Messages.properties	(.../Messages.properties)	(revision fd73b4d646bb4d50800a575b84c369022e493619)
@@ -58,16 +58,16 @@
 desc_weekly_login_report=This chart shows the total number of logins, unique users, sites created, sites deleted, and new user week-by-week.
 desc_daily_login_report=This chart shows the total number of logins, unique users, sites created, sites deleted, and new user day-by-day.
 desc_regular_users_report=This chart shows the break down of our users by how often they login in a week. 
-desc_hourly_usage_report=This box and whisker chart shows hourly distribution of users starting session in the last 30 days.   
-desc_top_activities_report=This chart shows daily average of activities in the last 7 days (short term), 30 days, and 365 days (long term).
+desc_hourly_usage_report=This box and whisker chart shows hourly distribution of users session start time in the last 30 days.   
+desc_top_activities_report=This chart shows the daily average of activities in the last 7 days (short term), 30 days, and 365 days (long term).
 desc_tool_report=This chart shows user selection of tools.
 notes_monthly_login_report=Note: The values are the sum of values in a month.
 notes_weekly_login_report=Note: The values are the sum of values in a week.
 notes_daily_login_report=Note: The values are the sum of values in a day. 7-day moving averages are shown to smooth the volatility of usage (e.g. weekdays vs. weekend).
-notes_regular_users_report=Note: This stacked area chart shows number of users who logged in regularly in a week. The gold is the heavy users who logged in more than 5 times in the week. On the other spectrum, the white is light users which only logged in once in the week.
-notes_hourly_usage_report=Note: Session start time have been counted only. This chart does not represent the number of users logged in at once. The circle shows the average number of users. The top, middle, and bottom of the boxes shows the upper quartile, median, and lower quartile value, respectively.  
-notes_top_activities_report=Note: When the blue bar is higher than green bar, this indicates an increasing trend of usage. On the other hand, shorter narrower bar shows a decrease of usage.
-notes_tool_report=Note: This chart does not show the actual usage of the tools. It is simply count how many sites which include a particular tool.
+notes_regular_users_report=Note: This stacked area chart shows the number of users who logged in regularly in a week. The gold is the heavy users who logged in more than 5 times in the week. On the other spectrum, the white is light users which only logged in once in the week.
+notes_hourly_usage_report=Note: Session start time determines usage. This chart does not represent the number of users logged in at once. The circle shows the average number of users. The top, middle, and bottom of the boxes shows the upper quartile, median, and lower quartile value, respectively.  
+notes_top_activities_report=Note: When the blue bar is higher than green bar, this indicates an increasing trend of usage. A shorter and narrower bar shows a decrease of usage.
+notes_tool_report=Note: This chart does not show the actual usage of the tools; it is a simple count of sites which include a particular tool.
 
 # Overview2
 # Overview::Common