Update README.md

README.md

@@ -1,6 +1,7 @@
 # pjdate
-The persian jalali calendar date tool for GNU command line.
+The persian jalali calendar date tool for GNU command line. still needs some improvement and bug fix...
 
+```
 Display persian date in jalali calendar command line tool.
 Usage: pjdate [OPTION]... [+FORMAT]
   -f   --format           Formats output with the given pattern.
@@ -14,7 +15,7 @@ Usage: pjdate [OPTION]... [+FORMAT]
   -r   --reference        Display the last modification time of FILE in jalali date.
        --help             Display this usage information and exit.
        --version          Output version information and exit.
-
+       
 FORMAT controls the output. Interpreted sequences are:
   '%a'   locale's abbreviated weekday name.
   '%A'   locale's full weekday name.
@@ -25,27 +26,51 @@ FORMAT controls the output. Interpreted sequences are:
   '%M'   month with leading zero (01..12).
   '%y'   Two digit year with leading zero.
   '%Y'   Four digit year.
-  '%j'   day of year (1..366).
+  '%j'   day of year (001..366).
   '%u'   day of week (1..7).
   '%U'   week number of year.
+```
+## configure and make
 
-Examples:
-   To get current persian jalali date issue the following:
+```
+$ ./configure && make
+```
 
-   $ pjdate 
+## optional install
 
-   To convert persian jalali date to gregorian date issue the following:
+```
+$ sudo ./make install
+```
 
-   $ pjdate -g '1395-09-20'
+## usage
+To get current persian jalali date issue the following:
+```
+$ ./pjdate 
+```
 
-   To convert gregorian date to persian jalali date issue the following:
+To convert persian jalali date to gregorian date issue the following:
+```
+$ ./pjdate -g '1395-09-20'
+```
 
-   $ pjdate -j '2016-12-20'
+To convert gregorian date to persian jalali date issue the following:
+```
+$ ./pjdate -j '2016-12-20'
+```
 
-   To change the format of the output issue the following:
+To compare two different persian jalali date issue the following:
 
-   $ pjdate -f '%y-%m-%d' 
+[NOTE: The below command will return the bigger date]
+```
+$ ./pjdate -c '1395-09-10:1396-08-06'
+```
 
-   To get last modification date in persian jalali calendar issue the following:
+To change the format of the output issue the following:
+```
+$ ./pjdate -f 'Y-m-d'
+```
 
-   $ pjdate -r '~/PATH/TO/FILE'
+To get last modification date in persian jalali calendar issue the following:
+```
+$ ./pjdate -r '~/PATH/TO/FILE'
+```