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Changed up wording
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OliverLok committed Aug 6, 2024
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Expand Up @@ -47,4 +47,4 @@ differences between basic regular expressions and extended regular expressions.
* **BRE (Basic Regular Expressions)**: Requires escaping certain metacharacters such as `+` to be able to interpret them as special characters.
* **ERE (Extended Regular Expressions)**: Does not require escaping these metacharacters since they are treated as special characters by default.

On some Linux systems, `sed` may already have extended capabilities that allow some regular expressions to work with extended regular expressions without needing the `-E` flag. However, to ensure consistency across all operating systems, the `-E` flag is required explicitly whenever using extended regular expressions.
On some Linux systems, `sed` may already have extended capabilities that allow some regular expressions to work with extended regular expressions without needing the `-E` flag. However, to ensure consistency across all operating systems, the `-E` flag is explicitly required whenever using extended regular expressions.

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