docs/: fix some comment spelling errors

I found that there are many spelling errors in the comments of qemu,
so I used the spellcheck tool to check the spelling errors
and finally found some spelling errors in the docs folder.

Signed-off-by: zhaolichang <zhaolichang@huawei.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20200917075029.313-4-zhaolichang@huawei.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>

3 files changed, 7 insertions, 7 deletions

diff --git a/docs/system/arm/aspeed.rst b/docs/system/arm/aspeed.rst
index 45f891eb3c..fe45840fbe 100644
--- a/docs/system/arm/aspeed.rst
+++ b/docs/system/arm/aspeed.rst
@@ -72,7 +72,7 @@ Boot options
 ------------
 
 The Aspeed machines can be started using the -kernel option to load a
-Linux kernel or from a firmare image which can be downloaded from the
+Linux kernel or from a firmware image which can be downloaded from the
 OpenPOWER jenkins :
 
    https://openpower.xyz/
diff --git a/docs/system/deprecated.rst b/docs/system/deprecated.rst
index 0cb8b01424..808c334fe7 100644
--- a/docs/system/deprecated.rst
+++ b/docs/system/deprecated.rst
@@ -79,7 +79,7 @@ Creating sound card devices and vnc without ``audiodev=`` property (since 4.2)
 
 When not using the deprecated legacy audio config, each sound card
 should specify an ``audiodev=`` property.  Additionally, when using
-vnc, you should specify an ``audiodev=`` propery if you plan to
+vnc, you should specify an ``audiodev=`` property if you plan to
 transmit audio through the VNC protocol.
 
 Creating sound card devices using ``-soundhw`` (since 5.1)
@@ -111,7 +111,7 @@ Splitting RAM by default between NUMA nodes has the same issues as ``mem``
 parameter described above with the difference that the role of the user plays
 QEMU using implicit generic or board specific splitting rule.
 Use ``memdev`` with *memory-backend-ram* backend or ``mem`` (if
-it's supported by used machine type) to define mapping explictly instead.
+it's supported by used machine type) to define mapping explicitly instead.
 
 ``-mem-path`` fallback to RAM (since 4.1)
 '''''''''''''''''''''''''''''''''''''''''
@@ -541,10 +541,10 @@ The ``[hub_id name]`` parameter tuple of the 'hostfwd_add' and
 Guest Emulator ISAs
 -------------------
 
-RISC-V ISA privledge specification version 1.09.1 (removed in 5.1)
+RISC-V ISA privilege specification version 1.09.1 (removed in 5.1)
 ''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
 
-The RISC-V ISA privledge specification version 1.09.1 has been removed.
+The RISC-V ISA privilege specification version 1.09.1 has been removed.
 QEMU supports both the newer version 1.10.0 and the ratified version 1.11.0, these
 should be used instead of the 1.09.1 version.
 
diff --git a/docs/system/target-avr.rst b/docs/system/target-avr.rst
index eb5c513cce..25ab46ef05 100644
--- a/docs/system/target-avr.rst
+++ b/docs/system/target-avr.rst
@@ -10,7 +10,7 @@ xmega6 and xmega7.
 
 As for now it supports few Arduino boards for educational and testing purposes.
 These boards use a ATmega controller, which model is limited to USART & 16-bit
-timer devices, enought to run FreeRTOS based applications (like
+timer devices, enough to run FreeRTOS based applications (like
 https://github.com/seharris/qemu-avr-tests/blob/master/free-rtos/Demo/AVR_ATMega2560_GCC/demo.elf
 ).
 
@@ -30,7 +30,7 @@ AVR cpu
 
    telnet localhost 5678
 
-- Debugging wit GDB debugger::
+- Debugging with GDB debugger::
 
    qemu-system-avr -machine mega2560 -bios demo.elf -s -S