chore(docs): fix typos (filecoin-project#13380)

Author: lmorett1

cmd/tvx/state.go

@@ -42,7 +42,7 @@ func NewSurgeon(ctx context.Context, api v1api.FullNode, stores *Stores) *StateS
 // GetMaskedStateTree trims the state tree at the supplied tipset to contain
 // only the state of the actors in the retain set. It also "dives" into some
 // singleton system actors, like the init actor, to trim the state so as to
-// compute a minimal state tree. In the future, thid method will dive into
+// compute a minimal state tree. In the future, this method will dive into
 // other system actors like the power actor and the market actor.
 func (sg *StateSurgeon) GetMaskedStateTree(previousRoot cid.Cid, retain []address.Address) (cid.Cid, error) {
 	// TODO: this will need to be parameterized on network version.

documentation/misc/Update_Dependencies_Lotus.md

@@ -28,7 +28,7 @@ Updating these dependencies in Lotus is usually related to network upgrades.  Se
 
 1. In your `lotus` directory, `cd extern/filecoin-ffi`.
 
-2. `git fetch` to ensure you have the latests changes for *filecoin-ffi*.
+2. `git fetch` to ensure you have the latest changes for *filecoin-ffi*.
 
 3. `git checkout vX.Y.Z` to checkout the version you want to update to.