chore: adding emphasis on examples

Author: david-roper

docs/en/3-guides/3.3-how-to-upload-data.md

@@ -86,11 +86,12 @@ The second column contains the date of which in instrument was done by the subje
 
 The third column is a string entry consisting of two possible options (yes/no)
 
-The fourth column is a field which takes in a set of entries, where the options for entry are A, B or C. A set can have all these option within it however it does not accept duplicates. So an entry such as SET(A,A,C) would fail, but the entry SET(A,B,C) would be valid.
+The fourth column is a field which takes in a set of entries, where the options for entry are A, B or C. A set can have all these option within it however it does not accept duplicates. So an entry such as `SET(A,A,C)` would fail, but the entry `SET(A,B,C)` would be valid.
 
 The fifth column is an option string field, containing the options of A or B. This field can either contain A, B or can remain empty.
 
-Finally the sixth column is a record array field, a record array object can be entered with it with the corresponding fields testString and testNumber. A record array can also have multiple entries of the field within it, as long as the new entry is separated by a **";"**. Valid entries would be RECORD_ARRAY(testString: A, testNumber: 1;) or RECORD_ARRAY(testString: A, testNumber: 1; testString: 1, testNumber: 2;), etc.
+Finally the sixth column is a record array field, a record array object can be entered with it with the corresponding fields testString and testNumber. A record array can also have multiple entries of the field within it, as long as the new entry is separated by a **";"**. Valid entries would be `RECORD_ARRAY(testString: A, testNumber: 1;)` or <br>
+`RECORD_ARRAY(testString: A, testNumber: 1; testString: 1, testNumber: 2;)`, etc.
 
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