Missed 2 links, and :nail_care: [ci skip]

1 files changed, 16 insertions, 15 deletions

diff --git a/History.md b/History.md
index 3813e56f..59828bf4 100644
--- a/History.md
+++ b/History.md
@@ -23,20 +23,20 @@ Supported platforms
 Notable changes
 ---------------
 
-* Add support for OpenSSL 1.1.0. [Feature #12324]
+* Add support for OpenSSL 1.1.0. [[Feature #12324]](https://bugs.ruby-lang.org/issues/12324)
 * Add support for LibreSSL
 
 * OpenSSL::Cipher
 
   - OpenSSL::Cipher#key= and #iv= reject too long inputs. They used to truncate
-    silently. [Bug #12561](https://bugs.ruby-lang.org/issues/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](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)
+    [[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.
@@ -46,7 +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](https://bugs.ruby-lang.org/issues/11552)
+    algorithm. [[Feature #11552]](https://bugs.ruby-lang.org/issues/11552)
 
   - OpenSSL::OCSP::CertificateId and BasicResponse can be encoded into DER.
 
@@ -55,17 +55,18 @@ Notable changes
   - OpenSSL::OCSP::BasicResponse#add_status accepts absolute times. They used to
     accept only relative seconds from the current time.
 
-* OpenSSL::PKey::EC follows the general PKey interface. [Bug #6567]
+* OpenSSL::PKey::EC follows the general PKey interface. [[Bug #6567]]
 
 * OpenSSL::PKey.read raises OpenSSL::PKey::PKeyError instead of ArgumentError
   for consistency with OpenSSL::PKey::{DH,DSA,RSA,EC}#new.
-  [Bug #11774](https://bugs.ruby-lang.org/issues/11774), 
-  [GH ruby/openssl#55](https://github.com/ruby/openssl/pull/55)
+  [[Bug #11774]](https://bugs.ruby-lang.org/issues/11774), 
+  [[GH ruby/openssl#55]](https://github.com/ruby/openssl/pull/55)
 
 * OpenSSL::SSL
 
   - OpenSSL::SSL::SSLSocket#tmp_key is added. A client can call it after the
-    connection is established to retrieve the ephemeral key. [GH ruby/ruby#1318]
+    connection is established to retrieve the ephemeral key.
+    [[GH ruby/ruby#1318]](https://github.com/ruby/ruby/pull/1318)
 
   - The automatic ephemeral ECDH curve selection is enabled by default when
     built with OpenSSL >= 1.0.2 or LibreSSL.
@@ -78,7 +79,7 @@ Notable changes
     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](https://github.com/ruby/openssl/pull/60)
+    [[GH ruby/openssl#60]](https://github.com/ruby/openssl/pull/60)
 
 Removals
 --------
@@ -91,12 +92,12 @@ 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](https://bugs.ruby-lang.org/issues/11968), 
-    [GH ruby/ruby#1196](https://github.com/ruby/ruby/pull/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](https://github.com/ruby/openssl/pull/50)
+    [[GH ruby/openssl#50]](https://github.com/ruby/openssl/pull/50)
 
 Deprecations
 ------------