dns/py-dnspython: Fix installation

- When git is installed and ports tree is used files are not properly
  installed. [1]
- TRIO_DESC is very short and do not explain the real reason of the OPTION
  hence update the DESC in details. [2]
- There was a typo in the IDNA_DESC which is fixed. [3]

PR:		272932 [1], 274416 [2],	272624 [3]
Reported by:	fbsd-bug@tschneider.org [1],
                dewayne@heuristicsystems.com.au [2]

dns/py-dnspython/Makefile

@@ -17,6 +17,7 @@ BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}poetry-core>=0.12:devel/py-poetry-core@${P
 USES=		python
 USE_PYTHON=	autoplist concurrent cython pep517
 
+BINARY_ALIAS=	git=false
 NO_ARCH=	yes
 
 PORTEXAMPLES=	ddns.py e164.py mx.py name.py reverse.py reverse_name.py xfr.py \
@@ -28,8 +29,8 @@ OPTIONS_DEFAULT=	DNSSEC DOH DOQ IDNA TRIO
 DNSSEC_DESC=		DNSSEC Support
 DOH_DESC=		DNS over HTTPS Support
 DOQ_DESC=		DNS over QUIC Support
-IDNA_DESC=		Internationalizede Domain Names in Application Support
-TRIO_DESC=		TRIO Support
+IDNA_DESC=		Internationalized Domain Names in Application Support
+TRIO_DESC=		Concurrent async IO library support with TRIO backend
 
 DNSSEC_USE=		PYTHON=cryptography
 DOH_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}h2>=4.0.0:www/py-h2@${PY_FLAVOR} \