diff --git a/packages/sqlinds.md b/packages/sqlinds.md
index 63886a9..2bea158 100644
--- a/packages/sqlinds.md
+++ b/packages/sqlinds.md
@@ -1,5 +1,14 @@
+- [The SQLinDS package [ver. 2.2]](#sqlinds-package)
+- [Content description](#content-description)
+  * [library `dsSQL`](#library-dssql)
+  * [`%dsSQL_inner()` macro](#dssql-inner-macro)
+  * [`%SQL()` macro](#dssql-inner-macro)
+  * [`dsSQL()` function](#dssql-function)
+  * [License](#license)
+  
+---
 
-# The SQLinDS package [ver. 2.2] ###############################################
+# The SQLinDS package [ver. 2.2] <a name="sqlinds-package"></a> ###############################################
 
 The **SQLinDS** package is an implementation of 
 the *macro-function-sandwich* concept introduced in the 
@@ -9,8 +18,8 @@ the article by *Mike Rhoads (Westat, Rockville)*.
 Copy of the article is available at:
 [https://support.sas.com/resources/papers/proceedings12/004-2012.pdf](https://support.sas.com/resources/papers/proceedings12/004-2012.pdf)
 
-Package provides ability to *execute* SQL queries inside a datastep, e.g.
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~{.sas}
+Package provides ability to *execute* SQL queries inside a data step, e.g.
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~sas
   data class;
     set %SQL(select * from sashelp.class);
   run;
@@ -26,45 +35,59 @@ SQLinDS package contains the following components:
 3. `%dsSQL_inner()` macro (internal) 
 4. Library `DSSQL` (created as a subdirectory of the `WORK` library)
 
+---
+
+Package contains: 
+1.   libname    dssql 
+2.   macro      dssql_inner 
+3.   macro      sql 
+4.   function   dssql 
+
 Required SAS Components: 
- Base SAS Software
+  *Base SAS Software*
 
 *SAS package generated by generatePackage, version 20200911*
 
 The SHA256 hash digest for package SQLinDS: 
-`DD5E319EB5AA29C7054EC428072F987E77C29D36874DED1AE5C62E4B300845EB` 
+`B280D0B72DB77001ADAAE9C1612B67AD30C2C672371B27F1ACB12016C7A1363D` 
+
+---
+# Content description ############################################################################################
 
 
-### Content description #######################################################
+## >>> library `dsSQL`: <<< <a name="library-dssql"></a> ########################
 
-## >>> library `dsSQL`: <<< ###################################
-
-The dsSQL library stores temporary views 
+The `dsSQL` library stores temporary views 
 generated during the `%SQL()` macro execution.
 
 If possible a subdirectory of the `WORK` location is created, like: 
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~{.sas}
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~sas
 LIBNAME dsSQL BASE "%sysfunc(pathname(WORK))/dsSQLtmp";
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 if not possible, then redirects to the `WORK` location, like:
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~{.sas}
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~sas
 LIBNAME dsSQL BASE "%sysfunc(pathname(WORK))"; 
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+---
 
 
-## >>> `%dsSQL_Inner()` macro: <<< #############################################
+
+## >>> `%dsSQL_Inner()` macro: <<< <a name="dssql-inner-macro"></a> #############
 
 **Internal** macro called by `dsSQL()` function.
-The macro generates a uniqualy named sql view on the fly
-which is then stored in the `DSSQL` library.
+The macro generates a uniquely named SQL view on the fly
+which is then stored in the `dsSQL` library.
 
 Recommended for *SAS 9.3* and higher. 
 
+---
 
-## >>> `%SQL()` macro: <<< #####################################################
 
-The *main* macro which allows to use 
+
+## >>> `%SQL()` macro: <<< <a name="dssql-macro"></a> ###########################
+
+The **main** macro which allows to use 
 SQL queries in the data step.
 
 Recommended for *SAS 9.3* and higher.
@@ -74,37 +97,39 @@ by *Mike Rhoads* (Westat, Rockville), available at:
 [https://support.sas.com/resources/papers/proceedings12/004-2012.pdf](https://support.sas.com/resources/papers/proceedings12/004-2012.pdf)
 
 ### SYNTAX: ###################################################################
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~{.sas}
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~sas
 %sql(<nonempty sql querry code>)
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-The sql querry code is limited to *32000* bytes.
+The sql query code is limited to *32000* bytes.
 
 ### EXAMPLES: #################################################################
 
 **EXAMPLE 1**: simple SQL query
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~{.sas}
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~sas
 data class_subset;
   set %SQL(select name, sex, height from sashelp.class where age > 12);
 run;
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 **EXAMPLE 2**: query with dataset options
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~{.sas}
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~sas
 data renamed;
   set %SQL(select * from sashelp.class where sex = "F")(rename = (age=age2));
 run;
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 **EXAMPLE 3**: dictionaries in the data step
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~{.sas}
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~sas
 data dictionary;
   set %SQL(select * from dictionary.macros);
 run;
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+---
 
 
-## >>> `dsSQL()` function: <<< #################################################
+ 
+## >>> `dsSQL()` function: <<< <a name="dssql-function"></a> ####################
 
 **Internal** function called by the `%SQL()` macro.
 The function pass a query code from the `%SQL()`
@@ -112,8 +137,21 @@ macro to the `%dsSQL_Inner()` internal macro.
 
 Recommended for *SAS 9.3* and higher. 
 
+### SYNTAX: ###################################################################
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~sas
+dsSQL(unique_index_2, query)
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+**Arguments description**:
+
+1. `unique_index_2` - *Numeric*, internal variable, a unique index for views.
+
+2. `query` -          *Character*, internal variable, contains query text.
+
+---
 
 ## License ####################################################################
+
 Copyright (c) 2012 Mike Rhoads
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
@@ -132,4 +170,6 @@ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
\ No newline at end of file
+SOFTWARE.
+
+---
diff --git a/packages/sqlinds.zip b/packages/sqlinds.zip
index 987c045..a98f358 100644
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