13.2R/readme/: minor corrections

Fix AsciiDoc markup and word errors that I introduced around an hour
ago.

Fixes: 3405815 13.2R/ final countdown: corrections, improvements

website/content/en/releases/13.2R/readme.adoc

@@ -69,7 +69,7 @@ If you track the `{releaseBranch}` branch: you must subscribe to the {freebsd-st
 
 Being a largely volunteer effort, the Project is always happy to have extra hands willing to help -- there are far more desired enhancements than there is time to implement them. To contact the developers on technical matters, or with offers of help, please address the {freebsd-hackers}.
 
-These lists above can experience significant amounts of traffic. If you have slow or expensive email access, or if are only interested in major major announcements, you may prefer subscription to the {freebsd-announce}.
+These lists above can experience significant amounts of traffic. If you have slow or expensive email access, or if you are only interested in major announcements, you may prefer subscription to the {freebsd-announce}.
 
 All public mailing lists can be joined by anyone wishing to do so. More than a hundred lists are public; https://lists.freebsd.org/[] shows them all, and provides information about browsing the archives, subscribing, and unsubscribing.
 
@@ -120,7 +120,7 @@ FreeBSD Project-maintained documentation includes the highly useful _FreeBSD Han
 
 Other Project-maintained books and articles are more specialized -- covering a wide range of topics, from effective use of the mailing lists, to dual-booting FreeBSD with other operating systems, to guidelines for new committers. Like the Handbook and FAQ, these documents are in the portal, mirrors and [.filename]`doc` repository.
 
-For offline documentation in HTML and PDF formats: you can install a language-specific package such as package:misc/freebsd-doc-en[] (_-en_ for English), or multi-language package:[misc/freebsd-doc-all]. Alternatively, use a copy of the [.filename]`doc` repo to build and install from source code.
+For offline documentation in HTML and PDF formats: you can install a language-specific package such as package:misc/freebsd-doc-en[] (_-en_ for English), or multi-language package:misc/freebsd-doc-all[]. Alternatively, use a copy of the [.filename]`doc` repo to build and install from source code.
 
 A listing of other books and documents about FreeBSD can be found in the link:{handbook}#bibliography[bibliography] of the FreeBSD Handbook. Because of FreeBSD's strong UNIX(R) heritage, many other articles and books written for UNIX(R) systems are applicable as well, some of which are also listed in the bibliography.