chore: fix some grammatical errors

docs/architecture/adr-002-light-client-adr-index.md

@@ -30,7 +30,7 @@ the core verification library to verify this data, and updates its state accordi
 It also makes requests to other full nodes to detect and report on forks.
 
 That said, as much as possible, we would like the implementation here to be
-reusable for the IBC protocol, which supports communiction between blockchains. 
+reusable for the IBC protocol, which supports communication between blockchains. 
 In this case, instead of making RPC requests, IBC-enabled blockchains receive the relevant data in transactions and
 verify it using the same core verification library. Thus implementations should
 abstract over the source of data as necessary.

docs/architecture/adr-003-light-client-core-verification.md

@@ -224,7 +224,7 @@ pub trait TrustThreshold: Copy + Clone {
 }
 ```
 
-We provide a conenvient implementation that takes a numerator and a denominator. The default is of course 1/3.
+We provide a convenient implementation that takes a numerator and a denominator. The default is of course 1/3.
 
 ### Requester
 

docs/spec/fastsync/README.md

@@ -16,7 +16,7 @@ protocol as it is currently implemented in the Tendermint Core codebase.
 The [English Specification](fastsync.md) provides a detailed description of the
 fast sync problem and the properties a correct protocol must satisfy. It also
 includes a detailed description of the protocol as currently implemented in Go,
-and an anlaysis of the implementation with respect to the properties.
+and an analysis of the implementation with respect to the properties.
 
 It was found that the current implementation does not satisfy certain
 properties, and is therefore not a correct solution to the fast sync problem.

docs/spec/lightclient/detection/draft-functions.md

@@ -1,4 +1,4 @@
-# Draft of Functions for Fork detection and Proof of Fork Submisstion
+# Draft of Functions for Fork detection and Proof of Fork Submission
 
 
 ## Disclaimer