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Zeeshan Ahmed 2017-07-26 02:19:11 +01:00
parent 8be5e09289
commit c2bafa6f8b

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@ -169,7 +169,7 @@ letter `c`, followed by any number of character, followed by the lowercase chara
### 2.3.3 The Question Mark
In regular expression the meta character `?` makes the preceding character optional. This symbol matches zero or more repetitions of
In regular expression the meta character `?` makes the preceding character optional. This symbol matches zero or one instance of
the preceding character. For example the regular expression `[T]?he` means: Optional the uppercase letter `T`, followed by the lowercase
character `h`, followed by the lowercase character `e`.