[Docs] Fix a typo in Create Index naming limitation
@@ -23,7 +23,7 @@ There are several limitations to what you can name your index. The complete lis
- Cannot include `\`, `/`, `*`, `?`, `"`, `<`, `>`, `|`, ` ` (space character), `,`, `#`
- Indices prior to 7.0 could contain a colon (`:`), but that's been deprecated and won't be supported in 7.0+
- Cannot start with `-`, `_`, `+`
-- Cannot be `.` or ``..`
+- Cannot be `.` or `..`
- Cannot be longer than 255 bytes (note it is bytes, so multi-byte characters will count towards the 255 limit faster)
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