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Diffstat (limited to 'grammars')
| -rw-r--r-- | grammars/README.md | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/grammars/README.md b/grammars/README.md index c924e8d4..2b8384d9 100644 --- a/grammars/README.md +++ b/grammars/README.md @@ -51,7 +51,7 @@ single-line ::= [^\n]+ "\n"` ## Sequences and Alternatives -The order of symbols in a sequence matter. For example, in `"1. " move " " move "\n"`, the `"1. "` must come before the first `move`, etc. +The order of symbols in a sequence matters. For example, in `"1. " move " " move "\n"`, the `"1. "` must come before the first `move`, etc. Alternatives, denoted by `|`, give different sequences that are acceptable. For example, in `move ::= pawn | nonpawn | castle`, `move` can be a `pawn` move, a `nonpawn` move, or a `castle`. |