Update 599-file-tsave.markdown

_build/reference/599-file-tsave.markdown

@@ -2,31 +2,42 @@
 
 > TSAVE file, var
 
-Writes an array to a text file. Each array element is a text-line.
+Writes the array or string `var` to the text file `file`. Each array element is a text-line in the file. Every line of the string will be one line in the text file. Use `\n` in the string to separate lines.
 
+See TLOAD for loading data from a text-file.
 
-* file - A string expression that follows OS file naming conventions.
-* var - An array variable or a string variable. Expressions are not allowed.
-
+### Example 1: Save an array
 
 ```
 ' Create an array with some data
-DIM A
 A << 1
 A << "test"
 A << 2
-
-print A
+print A                         ' Output: [1,test,2]
 
 ' Save the array. This will create the file myfile.txt in
 ' the same directory as your BASIC file
 tsave "myfile.txt", A
 
-' Create a second array for loading
-dim B
-
 ' Load the file
 tload "myfile.txt", B
+print B                         ' Output: [1,test,2,]
+```
+
+### Example 2: Save a string
+
+```
+' Create a string with some data
+A = "line 1\nline 2\nline 3"
+print A                         ' Output: line 1
+                                '         line 2
+                                '         line 3 
+
+' Save the string. This will create the file myfile.txt in
+' the same directory as your BASIC file
+tsave "myfile.txt", A
 
-print B
+' Load the file
+tload "myfile.txt", B
+print B                         ' Output: [line 1,line 2,line 3]
 ```