Remove strange whitespace character (manually)

Signed-off-by: Richard Wall <richard.wall@cyberark.com>

Author: wallrj-cyberark

content/docs/reference/api-docs.md

@@ -1920,7 +1920,7 @@ description: >-
         <em>string</em>
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-        <p>The IP address or hostname of an authoritative DNS server supporting RFC2136 in the form host:port. If the host is an IPv6 address it must be enclosed in square brackets (e.g [2001:db8::1]) ; port is optional. This field is required.</p>
+        <p>The IP address or hostname of an authoritative DNS server supporting RFC2136 in the form host:port. If the host is an IPv6 address it must be enclosed in square brackets (e.g [2001:db8::1]); port is optional. This field is required.</p>
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