Added Command Format, renamed commands to lower case

docs/UserGuide.adoc

@@ -57,6 +57,15 @@ It should start in a few seconds and begin the initialization set-up.
 If you need the full list of available commands and their associated details, please proceed to <<quick-start-guide>>!
 
 == Commands and Features
+*Command Format*
+
+* Words in `UPPER_CASE` are the parameters to be supplied by the user e.g. in add n/NAME, NAME is
+a parameter which can be used as add n/John Doe.
+
+* Items in square brackets are optional.
+
+* Parameters can be in any order e.g. if the command specifies `n/NAME ic/NRIC dob/DATE_OF_BIRTH`,
+`dob/DATE_OF_BIRTH n/NAME ic/NRIC ` is also acceptable.
 
 === Breakdown of attributes used within TeethHub
 [cols=",,,", options="header",]
@@ -97,7 +106,7 @@ You can use *Import* to add select patients from another patient list to your cu
  +
 You can use *Export* to save select patients to a .json or .pdf file.
 
-==== Open
+==== open
 Opens the file in the specified file path and overwrites the current patients list.
 ** Note that 'open' always searches inside the data folder.
 ** You can only open .json files.
@@ -113,7 +122,7 @@ Replaces the current patients list with the patients list in "patients1.json".
 Replaces the current patients list with the patients list in "patients2.json" found in the "february" folder.
 
 
-==== Save
+==== save
 Saves the current patients list to the specified filepath.
 ** Note that 'save' always saves inside the data folder. If no such filepath exists,
 it will be created. Otherwise, it will overwrite the existing file.
@@ -132,7 +141,7 @@ Saves the current patients list to "patients1.json".
 Saves the current patients list to "patients2.json" found in the "february" folder.
 
 
-==== Import
+==== import
 Opens the file in the specified file path and adds the specified patients to the patients list.
 ** Note that 'import' always searches inside the data folder.
 ** You can only import .json files.
@@ -157,7 +166,7 @@ Adds patient 1 to patient 4 from "patients1.json" to the current patients list.
 Adds patient 1 and patient 3 to patient 5 from "patients1.json" to the current patients list.
 
 
-==== Export
+==== export
 Saves the specified patients in the current patients list to the specified filepath.
 ** Note that 'export' always saves inside the data folder. If no such filepath exists,
 it will be created. Otherwise, it will overwrite the existing file.
@@ -455,7 +464,7 @@ The commands listed below deal with displaying and finding data for you to view.
 They do not deal with the adding or modification of any information currently already
 stored within the program.
 
-==== List
+==== list
 Shows a list of all patients or medical stored in TeethHub.
 
 Format: `list [dental]`
@@ -472,7 +481,7 @@ Shows details of all patients.
 Shows details of patient's dental records.
 
 
-==== Find
+==== find
 Shows patients whose data contains any of the given keywords according to a specified parameter.
 
 Format: `find [dental] PREFIX/KEYWORD [MORE_KEYWORDS]`
@@ -493,7 +502,7 @@ Show all the people with an address containing the keyword Yishun.
 Shows all the dental records with cleaning
 
 
-==== Sort
+==== sort
 Sorts the records by an input parameter in an input order.
 
 Format: `sort PARAM ORDER`
@@ -532,19 +541,19 @@ Example:
 |2 |Bob |24 |11/02/2019
 |===
 
-==== Stat
+==== stat
 Generates a statistics report based on the specified patient's data.
 
 Format: `stat INDEX`
 
-=== History
+=== history
 Lists all the commands that have been entered since starting the
 application in reverse chronological order.
 
 Format: `history`
 
 
-=== Undo
+=== undo
 Undo the latest command.
 
 Format: `undo`
@@ -569,7 +578,7 @@ previously.
 `undo` (reverses the clear command) +
 `undo` (reverses the delete 1 command)
 
-=== Redo
+=== redo
 Reverses the most recent undo command.
 
 Format: `redo`
@@ -592,20 +601,20 @@ previously.
 `redo` (reapplies the delete 1 command) +
 `redo` (reapplies the clear command)
 
-=== Clear
+=== clear
 Clears all patients and records from TeethHub.
 
 * You will be prompted to confirm.
 * Input `y` to proceed to the clear all records or `n` to abort.
 
 Format: `clear`
 
-=== Exit
+=== exit
 Exits the program. You won't be able to exit if copies exist.
 
 Format: `exit`
 
-=== Exit anyway
+=== exit anyway
 Exits the program, disregarding any copies.
 
 Format: `exit!`