docs(tvix): fix some typos across various documents r/8227

Fix some typos found while reading various documents, mostly those
relating to the castore.

Here is a summary of the edits.

- fix broken link between documents in the store and castore directories
- clarify expression in castore's data model document that indicates
  that the *name* of each child node of a directory must be unique
  across all three lists of children
- add missing closing parenthesis in castore's data model document
- replace "how" with "what" in the phrase "unclear how a ... would even
  look like" in castore's why-not-git-trees document
- remove unnecessary articles in castore's blobstore chunking document
- add missing "y" to "optionall" in eval's compilation of bindings
  document

Change-Id: I1997ea91bb4e9c40abcd81e0cde9405968580ba6
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11763
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>

1 files changed, 1 insertions, 1 deletions

diff --git a/tvix/eval/docs/bindings.md b/tvix/eval/docs/bindings.md
index 2b062cb13d87..17867acfe9f9 100644
--- a/tvix/eval/docs/bindings.md
+++ b/tvix/eval/docs/bindings.md
@@ -62,7 +62,7 @@ This is done by compiling bindings in several phases:
 
    At the end of this phase, we know the stack slots of all namespaces for
    inheriting from, all values inherited from them, and all values (and
-   optionall keys) of bindings at the current level.
+   optionally keys) of bindings at the current level.
 
    Only statically known keys are actually merged, so any dynamic keys that
    conflict will lead to a "key already defined" error at runtime.