Linkify History.md for release 2.0.0 [ci skip]

1 files changed, 14 insertions, 7 deletions

diff --git a/History.md b/History.md
index a7a923f6..70de925c 100644
--- a/History.md
+++ b/History.md
@@ -29,11 +29,14 @@ Notable changes
 * OpenSSL::Cipher
 
   - OpenSSL::Cipher#key= and #iv= reject too long inputs. They used to truncate
-    silently. [Bug #12561]
+    silently. [Bug #12561](https://bugs.ruby-lang.org/issues/12561)
 
   - OpenSSL::Cipher#iv_len= is added. It allows changing IV (nonce) length if
     using AEAD ciphers.
-    [Bug #8667] [Bug #10420] [GH ruby/ruby#569] [GH ruby/openssl#58]
+    [Bug #8667](https://bugs.ruby-lang.org/issues/8667)
+    [Bug #10420](https://bugs.ruby-lang.org/issues/10420)
+    [GH ruby/ruby#569](https://github.com/ruby/ruby/pull/569)
+    [GH ruby/openssl#58](https://github.com/ruby/openssl/pull/58)
 
   - OpenSSL::Cipher#auth_tag_len= is added. This sets the authentication tag
     length to be generated by an AEAD cipher.
@@ -43,7 +46,7 @@ Notable changes
   - Accessor methods are added to OpenSSL::OCSP::CertificateId. [Feature #7181]
 
   - OpenSSL::OCSP::Request and BasicResponse can be signed with non-SHA-1 hash
-    algorithm. [Feature #11552]
+    algorithm. [Feature #11552](https://bugs.ruby-lang.org/issues/11552)
 
   - OpenSSL::OCSP::CertificateId and BasicResponse can be encoded into DER.
 
@@ -56,7 +59,8 @@ Notable changes
 
 * OpenSSL::PKey.read raises OpenSSL::PKey::PKeyError instead of ArgumentError
   for consistency with OpenSSL::PKey::{DH,DSA,RSA,EC}#new.
-  [Bug #11774] [GH ruby/openssl#55]
+  [Bug #11774](https://bugs.ruby-lang.org/issues/11774)
+  [GH ruby/openssl#55](https://github.com/ruby/openssl/pull/55)
 
 * OpenSSL::SSL
 
@@ -73,7 +77,8 @@ Notable changes
   - A new option 'verify_hostname' is added to OpenSSL::SSL::SSLContext. When it
     is enabled, and the SNI hostname is also set, the hostname verification on
     the server certificate is automatically performed. It is now enabled by
-    OpenSSL::SSL::Context#set_params. [GH ruby/openssl#60]
+    OpenSSL::SSL::Context#set_params.
+    [GH ruby/openssl#60](https://github.com/ruby/openssl/pull/60)
 
 Removals
 --------
@@ -86,10 +91,12 @@ Removals
 
   - OpenSSL::PKey::DH::DEFAULT_512 is removed. Hence servers no longer use
     512-bit DH group by default. It is considered too weak nowadays.
-    [Bug #11968] [GH ruby/ruby#1196]
+    [Bug #11968](https://bugs.ruby-lang.org/issues/11968)
+    [GH ruby/ruby#1196](https://github.com/ruby/ruby/pull/1196)
 
   - RC4 cipher suites are removed from OpenSSL::SSL::SSLContext::DEFAULT_PARAMS.
-    RC4 is now considered to be weak. [GH ruby/openssl#50]
+    RC4 is now considered to be weak.
+    [GH ruby/openssl#50](https://github.com/ruby/openssl/pull/50)
 
 Deprecations
 ------------