UUF - previousyear, time-intelligence

Author: kgremban

query-languages/dax/previousyear-function-dax.md

@@ -6,9 +6,9 @@ title: "PREVIOUSYEAR function (DAX)"
 
 [!INCLUDE[applies-to-measures-columns-tables-visual-calculations-discouraged](includes/applies-to-measures-columns-tables-visual-calculations-discouraged.md)]
 
-For date column input, Returns a table that contains a column of all dates from the previous year, given the last date in the `dates` column, in the current context.
+For date column input, returns a table that contains a column of all dates from the previous year, based on the first date in the `dates` column, in the current context.
 
-For calendar input, returns all dates from the previous year, based on the first date in the current context. The table contains all primary tagged columns and all time related columns
+For calendar input, returns all dates from the previous year, based on the first date in the current context. The table contains all primary tagged columns and all time related columns.
 
 ## Syntax
 
@@ -30,7 +30,7 @@ For calendar input, a table that contains all primary tagged columns and all tim
 
 ## Remarks
 
-- This function returns all dates from the previous year given the latest date in the input parameter. For example, if the latest date in the `dates` argument refers to the year 2009, then this function returns all dates for the year of 2008, up to the specified `year_end_date`.
+- This function returns all dates from the previous year based on the first date in the input parameter. For example, if the first date in the `dates` argument refers to the year 2009, then this function returns all dates for the year of 2008, up to the specified `year_end_date`.
 
 - The `dates` argument can be any of the following:
   - A reference to a date/time column.

query-languages/dax/time-intelligence-functions-dax.md

@@ -27,11 +27,11 @@ Data Analysis Expressions (DAX) includes time-intelligence functions that enable
 |[ENDOFYEAR](endofyear-function-dax.md)     | Returns the last date of the year in the current context for the specified column of dates.        |
 |[FIRSTDATE](firstdate-function-dax.md)     | Returns the first date in the current context for the specified column of dates.         |
 |[LASTDATE](lastdate-function-dax.md)      |  Returns the last date in the current context for the specified column of dates.       |
-|[NEXTDAY](nextday-function-dax.md)      |  Returns a table that contains a column of all dates from the next day, based on the first date specified in the dates column in the current context.       |
-|[NEXTWEEK](nextweek-function-dax.md)     |  Returns a table that contains a column of all dates from the next week, based on the first date in the dates column in the current context.  |
-|[NEXTMONTH](nextmonth-function-dax.md)     |  Returns a table that contains a column of all dates from the next month, based on the first date in the dates column in the current context.       |
-|[NEXTQUARTER](nextquarter-function-dax.md)     |  Returns a table that contains a column of all dates in the next quarter, based on the first date specified in the dates column, in the current context.        |
-|[NEXTYEAR](nextyear-function-dax.md)      | Returns a table that contains a column of all dates in the next year, based on the first date in the dates column, in the current context.          |
+|[NEXTDAY](nextday-function-dax.md)      |  Returns a table that contains a column of all dates from the next day, based on the last date specified in the dates column in the current context.       |
+|[NEXTWEEK](nextweek-function-dax.md)     |  Returns a table that contains a column of all dates from the next week, based on the last date in the dates column in the current context.  |
+|[NEXTMONTH](nextmonth-function-dax.md)     |  Returns a table that contains a column of all dates from the next month, based on the last date in the dates column in the current context.       |
+|[NEXTQUARTER](nextquarter-function-dax.md)     |  Returns a table that contains a column of all dates in the next quarter, based on the last date specified in the dates column, in the current context.        |
+|[NEXTYEAR](nextyear-function-dax.md)      | Returns a table that contains a column of all dates in the next year, based on the last date in the dates column, in the current context.          |
 |[OPENINGBALANCEWEEK](openingbalanceweek-function-dax.md)     | Evaluates the expression at the first date of the week in the current context.         |
 |[OPENINGBALANCEMONTH](openingbalancemonth-function-dax.md)     | Evaluates the expression at the first date of the month in the current context.         |
 |[OPENINGBALANCEQUARTER](openingbalancequarter-function-dax.md)     | Evaluates the expression at the first date of the quarter, in the current context.         |
@@ -41,7 +41,7 @@ Data Analysis Expressions (DAX) includes time-intelligence functions that enable
 |[PREVIOUSWEEK](previousweek-function-dax.md)      | Returns a table that contains a column of all dates representing the week that is previous to the first date in the dates column, in the current context.        |
 |[PREVIOUSMONTH](previousmonth-function-dax.md)     |  Returns a table that contains a column of all dates from the previous month, based on the first date in the dates column, in the current context.       |
 |[PREVIOUSQUARTER](previousquarter-function-dax.md)      |  Returns a table that contains a column of all dates from the previous quarter, based on the first date in the dates column, in the current context.       |
-|[PREVIOUSYEAR](previousyear-function-dax.md)       |  Returns a table that contains a column of all dates from the previous year, given the last date in the dates column, in the current context.        |
+|[PREVIOUSYEAR](previousyear-function-dax.md)       |  Returns a table that contains a column of all dates from the previous year, based on the first date in the dates column, in the current context.        |
 |[SAMEPERIODLASTYEAR](sameperiodlastyear-function-dax.md)     |  Returns a table that contains a column of dates shifted one year back in time from the dates in the specified dates column, in the current context.       |
 |[STARTOFWEEK](startofweek-function-dax.md)     | Returns the first date of the week in the current context for the specified column of dates.          |
 |[STARTOFMONTH](startofmonth-function-dax.md)     | Returns the first date of the month in the current context for the specified column of dates.          |