docs: fix a few typos

docs/ARCHITECTURE.md

@@ -48,7 +48,7 @@ code should linked as few times as possible, ideally only once. Thus code that
 is used by "higher-level" components (e.g. our binaries which are linked to
 `libsystemd-shared-<nnn>.so`), would go to a subdirectory specific to that
 component if it is only used there. If the code is to be shared between
-components, it'd go to `src/shared/`. Shared code that that is used by multiple
+components, it'd go to `src/shared/`. Shared code that is used by multiple
 components that do not link to `libsystemd-shared-<nnn>.so` may live either in
 `src/libsystemd/`, `src/basic/`, or `src/fundamental/`. Any code that is used
 only for EFI goes under `src/boot/efi/`, and `src/fundamental/` if is shared

docs/BUILDING_IMAGES.md

@@ -117,7 +117,7 @@ Specifically, the following mechanisms are in place:
 
 4. The
    [`systemd-sysusers(8)`](https://www.freedesktop.org/software/systemd/man/systemd-sysusers.service.html)
-   will component automatically populate `/etc/passwd` and `/etc/group` on
+   component will automatically populate `/etc/passwd` and `/etc/group` on
    first boot with further necessary system users.
 
 5. The

docs/CODING_STYLE.md

@@ -730,7 +730,7 @@ SPDX-License-Identifier: LGPL-2.1-or-later
   hard. Moreover, while we rely heavily on GitHub's project management
   infrastructure we'd like to keep everything that can reasonably be kept in
   the git repository itself in the git repository, so that we can theoretically
-  move things elswhere with the least effort possible.
+  move things elsewhere with the least effort possible.
 
 - It's OK to reference GitHub PRs, GitHub issues and git commits from code
   comments. Cross-referencing code, issues, and documentation is a good thing.

docs/CREDENTIALS.md

@@ -442,5 +442,5 @@ hence a great place to store credentials to load on the system.
 ## Conditionalizing Services
 
 Sometimes it makes sense to conditionalize system services and invoke them only
-if the right system credential is passed to the system. use the
+if the right system credential is passed to the system. Use the
 `ConditionCredential=` and `AssertCredential=` unit file settings for that.

docs/PORTABLE_SERVICES.md

@@ -95,7 +95,7 @@ This command does the following:
    image, and looks for all included unit files.
 
 2. It copies out all unit files with a suffix of `.service`, `.socket`,
-   `.target`, `.timer` and `.path`. whose name begins with the image's name
+   `.target`, `.timer` and `.path`, whose name begins with the image's name
    (with `.raw` removed), truncated at the first underscore if there is one.
    This prefix name generated from the image name must be followed by a ".",
    "-" or "@" character in the unit name. Or in other words, given the image