Get release notes correct, still.

Author: kefo

release-notes.md

@@ -2,7 +2,7 @@
 
 ## v2.10.0
 
-Conversion updates based on specifications v2.9. See the Library of Congress’s [BIBFRAME site](https://www.loc.gov/bibframe/) for more details. Specifications are included in the distribution in the [spec](spec/) directory. Changes of note:
+Conversion updates based on specifications v2.10. See the Library of Congress’s [BIBFRAME site](https://www.loc.gov/bibframe/) for more details. Specifications are included in the distribution in the [spec](spec/) directory. Changes of note:
 
 * Added conversion of MARC 880 fields that are paired with 5XX fields
 * Changed conversion of MARC 300 $b; it is now a note within an extent resource
@@ -15,7 +15,7 @@ See the [NEWS](NEWS) file and the [updated specifications](spec/) for full detai
 
 ## v2.9.0
 
-Conversion updates based on specifications v2.8. See the Library of Congress’s [BIBFRAME site](https://www.loc.gov/bibframe/) for more details. Specifications are included in the distribution in the [spec](spec/) directory. Changes of note:
+Conversion updates based on specifications v2.9. See the Library of Congress’s [BIBFRAME site](https://www.loc.gov/bibframe/) for more details. Specifications are included in the distribution in the [spec](spec/) directory. Changes of note:
 
 * Addition of URIs for variant title types found in MARC 246 and 247 fields
 * Changed the conversion of MARC 508, 511, 524 fields to use notes and notetype URIs instead of distinct BIBFRAME properties