4 files changed, 35 insertions, 24 deletions
diff --git a/docs/amd-memory-encryption.txt b/docs/amd-memory-encryption.txt
index 43bf3ee6a5..80b8eb00e9 100644
--- a/docs/amd-memory-encryption.txt
+++ b/docs/amd-memory-encryption.txt
@@ -95,10 +95,10 @@ References
 -----------------
 
 AMD Memory Encryption whitepaper:
-http://amd-dev.wpengine.netdna-cdn.com/wordpress/media/2013/12/AMD_Memory_Encryption_Whitepaper_v7-Public.pdf
+https://developer.amd.com/wordpress/media/2013/12/AMD_Memory_Encryption_Whitepaper_v7-Public.pdf
 
 Secure Encrypted Virtualization Key Management:
-[1] http://support.amd.com/TechDocs/55766_SEV-KM API_Specification.pdf
+[1] http://developer.amd.com/wordpress/media/2017/11/55766_SEV-KM-API_Specification.pdf
 
 KVM Forum slides:
 http://www.linux-kvm.org/images/7/74/02x08A-Thomas_Lendacky-AMDs_Virtualizatoin_Memory_Encryption_Technology.pdf
diff --git a/docs/pvrdma.txt b/docs/pvrdma.txt
index 0f0dd8a7e5..5c122fe818 100644
--- a/docs/pvrdma.txt
+++ b/docs/pvrdma.txt
@@ -18,7 +18,7 @@ over-commit and, even if not implemented yet, migration support will be
 possible with some HW assistance.
 
 A project presentation accompany this document:
-- http://events.linuxfoundation.org/sites/events/files/slides/lpc-2017-pvrdma-marcel-apfelbaum-yuval-shaia.pdf
+- https://blog.linuxplumbersconf.org/2017/ocw/system/presentations/4730/original/lpc-2017-pvrdma-marcel-apfelbaum-yuval-shaia.pdf
 
 
 
diff --git a/docs/system/build-platforms.rst b/docs/system/build-platforms.rst
index c2b92a9698..9734eba2f1 100644
--- a/docs/system/build-platforms.rst
+++ b/docs/system/build-platforms.rst
@@ -57,12 +57,12 @@ macOS
 -----
 
 The project supports building with the two most recent versions of
-macOS, with the current homebrew package set available.
+macOS, with the current Homebrew package set available.
 
 FreeBSD
 -------
 
-The project aims to support the all the versions which are not end of
+The project aims to support all versions which are not end of
 life.
 
 NetBSD
@@ -75,5 +75,5 @@ new major version is released.
 OpenBSD
 -------
 
-The project aims to support the all the versions which are not end of
+The project aims to support all versions which are not end of
 life.
diff --git a/docs/system/target-avr.rst b/docs/system/target-avr.rst
index dc99afc895..eb5c513cce 100644
--- a/docs/system/target-avr.rst
+++ b/docs/system/target-avr.rst
@@ -17,21 +17,32 @@ https://github.com/seharris/qemu-avr-tests/blob/master/free-rtos/Demo/AVR_ATMega
 Following are examples of possible usages, assuming demo.elf is compiled for
 AVR cpu
 
- - Continuous non interrupted execution:
-   ``qemu-system-avr -machine mega2560 -bios demo.elf``
-
- - Continuous non interrupted execution with serial output into telnet window:
-   ``qemu-system-avr -machine mega2560 -bios demo.elf -serial
-   tcp::5678,server,nowait -nographic``
-   and then in another shell
-   ``telnet localhost 5678``
-
- - Debugging wit GDB debugger:
-   ``qemu-system-avr -machine mega2560 -bios demo.elf -s -S``
-   and then in another shell
-   ``avr-gdb demo.elf``
-   and then within GDB shell
-   ``target remote :1234``
-
- - Print out executed instructions:
-   ``qemu-system-avr -machine mega2560 -bios demo.elf -d in_asm``
+- Continuous non interrupted execution::
+
+   qemu-system-avr -machine mega2560 -bios demo.elf
+
+- Continuous non interrupted execution with serial output into telnet window::
+
+   qemu-system-avr -M mega2560 -bios demo.elf -nographic \
+                   -serial tcp::5678,server,nowait
+
+  and then in another shell::
+
+   telnet localhost 5678
+
+- Debugging wit GDB debugger::
+
+   qemu-system-avr -machine mega2560 -bios demo.elf -s -S
+
+  and then in another shell::
+
+   avr-gdb demo.elf
+
+  and then within GDB shell::
+
+   target remote :1234
+
+- Print out executed instructions (that have not been translated by the JIT
+  compiler yet)::
+
+   qemu-system-avr -machine mega2560 -bios demo.elf -d in_asm