Update byte-order-mark.mdx

Author: osiegmar

docs/src/content/docs/guides/Examples/byte-order-mark.mdx

@@ -16,7 +16,7 @@ Although UTF-8 is the default encoding for most text files today,
 some applications still use the BOM header to specify the file's encoding.
 :::
 
-Enabling automatic BOM header detection can impact performance
+Enabling automatic BOM header detection can impact performance.
 Due to the decreased usage of BOM headers in modern applications, BOM header detection is disabled by default.
 To enable BOM header detection, use the `detectBomHeader` method of the `CsvReaderBuilder` class.