various: Spelling fixes

7 files changed, 9 insertions, 9 deletions

diff --git a/docs/library/btree.rst b/docs/library/btree.rst
index aebcbc1604..bd7890586a 100644
--- a/docs/library/btree.rst
+++ b/docs/library/btree.rst
@@ -69,7 +69,7 @@ Functions
 
    Open a database from a random-access `stream` (like an open file). All
    other parameters are optional and keyword-only, and allow to tweak advanced
-   paramters of the database operation (most users will not need them):
+   parameters of the database operation (most users will not need them):
 
    * `flags` - Currently unused.
    * `cachesize` - Suggested maximum memory cache size in bytes. For a
diff --git a/docs/library/machine.SD.rst b/docs/library/machine.SD.rst
index 0eb024602f..608e958317 100644
--- a/docs/library/machine.SD.rst
+++ b/docs/library/machine.SD.rst
@@ -34,7 +34,7 @@ Methods
 
 .. method:: SD.init(id=0, pins=('GP10', 'GP11', 'GP15'))
 
-   Enable the SD card. In order to initalize the card, give it a 3-tuple:
+   Enable the SD card. In order to initialize the card, give it a 3-tuple:
    ``(clk_pin, cmd_pin, dat0_pin)``.
 
 .. method:: SD.deinit()
diff --git a/docs/library/machine.UART.rst b/docs/library/machine.UART.rst
index f9c8efef78..64ff28e1ab 100644
--- a/docs/library/machine.UART.rst
+++ b/docs/library/machine.UART.rst
@@ -16,7 +16,7 @@ UART objects can be created and initialised using::
     uart = UART(1, 9600)                         # init with given baudrate
     uart.init(9600, bits=8, parity=None, stop=1) # init with given parameters
 
-Supported paramters differ on a board:
+Supported parameters differ on a board:
 
 Pyboard: Bits can be 7, 8 or 9. Stop can be 1 or 2. With `parity=None`,
 only 8 and 9 bits are supported.  With parity enabled, only 7 and 8 bits
diff --git a/docs/library/uhashlib.rst b/docs/library/uhashlib.rst
index cd0216dae9..6b9a764ba8 100644
--- a/docs/library/uhashlib.rst
+++ b/docs/library/uhashlib.rst
@@ -15,11 +15,11 @@ be implemented:
 
 * SHA1 - A previous generation algorithm. Not recommended for new usages,
   but SHA1 is a part of number of Internet standards and existing
-  applications, so boards targetting network connectivity and
+  applications, so boards targeting network connectivity and
   interoperatiability will try to provide this.
 
 * MD5 - A legacy algorithm, not considered cryptographically secure. Only
-  selected boards, targetting interoperatibility with legacy applications,
+  selected boards, targeting interoperatibility with legacy applications,
   will offer this.
 
 Constructors
diff --git a/docs/library/utime.rst b/docs/library/utime.rst
index 871f6c678d..f3a067cdef 100644
--- a/docs/library/utime.rst
+++ b/docs/library/utime.rst
@@ -146,8 +146,8 @@ Functions
    too distant inbetween, see below). The function returns **signed** value in the range
    [``-TICKS_PERIOD/2`` .. ``TICKS_PERIOD/2-1``] (that's a typical range definition for
    two's-complement signed binary integers). If the result is negative, it means that
-   ``ticks1`` occured earlier in time than ``ticks2``. Otherwise, it means that
-   ``ticks1`` occured after ``ticks2``. This holds ``only`` if ``ticks1`` and ``ticks2``
+   ``ticks1`` occurred earlier in time than ``ticks2``. Otherwise, it means that
+   ``ticks1`` occurred after ``ticks2``. This holds ``only`` if ``ticks1`` and ``ticks2``
    are apart from each other for no more than ``TICKS_PERIOD/2-1`` ticks. If that does
    not hold, incorrect result will be returned. Specifically, if two tick values are
    apart for ``TICKS_PERIOD/2-1`` ticks, that value will be returned by the function.
diff --git a/docs/sphinx_selective_exclude/README.md b/docs/sphinx_selective_exclude/README.md
index cc9725c21c..dab1407392 100644
--- a/docs/sphinx_selective_exclude/README.md
+++ b/docs/sphinx_selective_exclude/README.md
@@ -66,7 +66,7 @@ index for PDF, just the same as for HTML.
 search_auto_exclude
 -------------------
 
-Even if you exclude soem documents from toctree:: using only::
+Even if you exclude some documents from toctree:: using only::
 directive, they will be indexed for full-text search, so user may
 find them and get confused. This plugin follows very simple idea
 that if you didn't include some documents in the toctree, then
diff --git a/docs/sphinx_selective_exclude/modindex_exclude.py b/docs/sphinx_selective_exclude/modindex_exclude.py
index 18b49cc80f..bf8db795e6 100644
--- a/docs/sphinx_selective_exclude/modindex_exclude.py
+++ b/docs/sphinx_selective_exclude/modindex_exclude.py
@@ -2,7 +2,7 @@
 # This is a Sphinx documentation tool extension which allows to
 # exclude some Python modules from the generated indexes. Modules
 # are excluded both from "modindex" and "genindex" index tables
-# (in the latter case, all members of a module are exlcuded).
+# (in the latter case, all members of a module are excluded).
 # To control exclusion, set "modindex_exclude" variable in Sphinx
 # conf.py to the list of modules to exclude. Note: these should be
 # modules (as defined by py:module directive, not just raw filenames).