diff --git a/src/mailman/docs/8-miles-high.rst b/src/mailman/docs/8-miles-high.rst
--- a/src/mailman/docs/8-miles-high.rst
+++ b/src/mailman/docs/8-miles-high.rst
@@ -182,7 +182,7 @@ name*, and optionally a list of linked addresses.
Each *address* is a separate object, linked to no more than one user.
A list *member* associates an address with a mailing list. Each list member
-has a id, a mailing list name, an address (which may be `None`, representing
+has an id, a mailing list name, an address (which may be `None`, representing
the user's *preferred address*), a list of preferences, and a *role* such as
"owner" or "moderator". Roles are used to determine what kinds of mail the
user receives via that membership. *Owners* will receive mail to
diff --git a/src/mailman/docs/NEWS.rst b/src/mailman/docs/NEWS.rst
--- a/src/mailman/docs/NEWS.rst
+++ b/src/mailman/docs/NEWS.rst
@@ -155,7 +155,7 @@ Other
``None``, but which can be set to an alternate domain. This will enable
the Postfix MTA to generate ``virtual_alias_maps`` which will map list
addresses in the domain to addresses in the alternate domain, and will
- modify the other generated mapings to use the ``alias_domain``. The
+ modify the other generated mappings to use the ``alias_domain``. The
``lmtp`` runner will also accept the alias_domain as an alias for the
``email_host``.
* ``ICacheManager`` now allows evicting a single file from cache.
diff --git a/src/mailman/docs/install.rst b/src/mailman/docs/install.rst
--- a/src/mailman/docs/install.rst
+++ b/src/mailman/docs/install.rst
@@ -26,7 +26,7 @@ Documentation
The documentation for Mailman 3 is distributed throughout the sources. The
core documentation (such as this file) is found in the ``src/mailman/docs``
directory, but much of the documentation is in module-specific places. Online
-versions of the `Mailman 3 Core documentation`_ is available online.
+version of the `Mailman 3 Core documentation`_ is available.
Also helpful might be Mark Sapiro's documentation on `building out the
mailman3.org`_ server.