move a paragraph into the pages that the links it talks about were long ago moved to

doc/install.mdwn

@@ -25,9 +25,6 @@ detailed instructions             | quick install
 [[Windows]]                       | **beta**
 """]]
 
-All the download links above use https for security. For added security, see
-[[verifying_downloads]].
-
 ## Historical builds
 
 Many of historical builds available from the [https://downloads.kitenet.net/.git/](https://downloads.kitenet.net/.git/) git-annex repository.  Visit [downloads.kitenet.net](https://downloads.kitenet.net/) for more information.

doc/install/Linux_standalone.mdwn

@@ -36,14 +36,16 @@ An hourly autobuild is also available, hosted by [[Joey]]:
 * x86-32: [download tarball](https://downloads.kitenet.net/git-annex/autobuild/i386/git-annex-standalone-i386.tar.gz) ([build logs](https://downloads.kitenet.net/git-annex/autobuild/i386/))
 * x86-64: [download tarball](https://downloads.kitenet.net/git-annex/autobuild/amd64/git-annex-standalone-amd64.tar.gz) ([build logs](https://downloads.kitenet.net/git-annex/autobuild/amd64/))
 * x86-32, for ancient kernels: [download tarball](https://downloads.kitenet.net/git-annex/autobuild/i386-ancient/git-annex-standalone-i386-ancient.tar.gz) ([build logs](https://downloads.kitenet.net/git-annex/autobuild/i386-ancient/))
+* arm64: [download tarball](https://downloads.kitenet.net/git-annex/autobuild/armel/git-annex-standalone-arm64.tar.gz) ([build logs](https://downloads.kitenet.net/git-annex/autobuild/arm64/))
 
 The arm autobuilder runs daily (sun permitting), and is hosted by [[Joey]].
 
 * arm: [download tarball](https://downloads.kitenet.net/git-annex/autobuild/armel/git-annex-standalone-armel.tar.gz) ([build logs](https://downloads.kitenet.net/git-annex/autobuild/armel/))
 
-The arm64 autobuilder runs only intermittently. Better hosting needed.
+## download security
 
-* arm64: [download tarball](https://downloads.kitenet.net/git-annex/autobuild/armel/git-annex-standalone-arm64.tar.gz) ([build logs](https://downloads.kitenet.net/git-annex/autobuild/arm64/))
+All the download links above use https for security. For added security, see
+[[verifying_downloads]].
 
 ## building it yourself
 

doc/install/OSX.mdwn

@@ -23,6 +23,11 @@ An autobuild is also available, thanks to the Datalad project.
 * [git-annex.dmg](https://downloads.kitenet.net/git-annex/autobuild/x86_64-apple-catalina/git-annex.dmg)
   ([build logs](https://github.com/datalad/git-annex/actions/workflows/build-macos.yaml?query=Build+git-annex+on+macOS))
 
+## download security
+
+All the download links above use https for security. For added security, see
+[[verifying_downloads]].
+
 ## using Homebrew
 
 git-annex is [[available in Homebrew|Homebrew]].

doc/install/Windows.mdwn

@@ -18,6 +18,11 @@ An autobuild is also available, thanks to the Datalad project.
 * Windows 10 [download](https://downloads.kitenet.net/git-annex/autobuild/windows/git-annex-installer.exe)
   ([build logs](https://github.com/datalad/git-annex/actions?query=workflow%3A%22Build+git-annex+on+Windows%22))
 
+## download security
+
+All the download links above use https for security. For added security, see
+[[verifying_downloads]].
+
 ## building it yourself
 
 To build git-annex from source on Windows, you need to install

doc/install/verifying_downloads.mdwn

@@ -1,6 +1,6 @@
-When you download a git-annex package from downloads.kitenet.net,
+When you download a git-annex package from downloads.kitenet.net, as listed
-as listed in [[install]], you should use a https connection. That provides
+in a page under [[install]], you should use a https connection. That
-some security, but here's some more.
+provides some security, but here's some more.
 
 The downloaded package's integrity can be verified by checking that
 it was signed using the right GPG key, specifically the git-annex