[SectionOne]

key = value
integer = 1234
real = 3.14
string1 = 'Case 1'
string2 = "Case 2"

[SectionTwo]

; comment line
key = new value
integer = 5678
real = 3.14
string1 = 'Case 1'
string2 = "Case 2"
string3 = 'Case 3'