diff --git a/packages/cli/src/cmds/validator/signers/index.ts b/packages/cli/src/cmds/validator/signers/index.ts
index a441d14099d5..3fdf2460d1c6 100644
--- a/packages/cli/src/cmds/validator/signers/index.ts
+++ b/packages/cli/src/cmds/validator/signers/index.ts
@@ -17,7 +17,7 @@ import {importKeystoreDefinitionsFromExternalDir, readPassphraseOrPrompt} from "
 const KEYSTORE_IMPORT_PROGRESS_MS = 10000;
 
 /**
- * Options processing heriarchy
+ * Options processing hierarchy
  * --interopIndexes
  * --fromMnemonic, then requires --mnemonicIndexes
  * --importKeystores, then requires --importKeystoresPassword
@@ -31,7 +31,7 @@ const KEYSTORE_IMPORT_PROGRESS_MS = 10000;
  * - Remote: a URL that supports EIP-3030 (BLS Remote Signer HTTP API)
  *
  *  Local secret keys can be gathered from:
- * - Local keystores existant on disk
+ * - Local keystores existent on disk
  * - Local keystores imported via keymanager api
  * - Derived from a mnemonic (TESTING ONLY)
  * - Derived from interop keys (TESTING ONLY)
diff --git a/packages/cli/src/options/paramsOptions.ts b/packages/cli/src/options/paramsOptions.ts
index a23808ee6600..49ddc1b563f5 100644
--- a/packages/cli/src/options/paramsOptions.ts
+++ b/packages/cli/src/options/paramsOptions.ts
@@ -4,7 +4,7 @@ import {IBeaconParamsUnparsed} from "../config/types.js";
 import {ObjectKeys, CliCommandOptions} from "../util/index.js";
 
 // No options are statically declared
-// If an arbitraty key notation is used, it removes typesafety on most of this CLI arg parsing code.
+// If an arbitrary key notation is used, it removes type safety on most of this CLI arg parsing code.
 // Params will be parsed from an args object assuming to contain the required keys
 
 export type ITerminalPowArgs = {
diff --git a/packages/state-transition/src/cache/pubkeyCache.ts b/packages/state-transition/src/cache/pubkeyCache.ts
index 130a9cd29d87..64a3f4f23c8f 100644
--- a/packages/state-transition/src/cache/pubkeyCache.ts
+++ b/packages/state-transition/src/cache/pubkeyCache.ts
@@ -8,7 +8,7 @@ export type Index2PubkeyCache = PublicKey[];
 type PubkeyHex = string;
 
 /**
- * toHexString() creates hex strings via string concatenation, which are very memory inneficient.
+ * toHexString() creates hex strings via string concatenation, which are very memory inefficient.
  * Memory benchmarks show that Buffer.toString("hex") produces strings with 10x less memory.
  *
  * Does not prefix to save memory, thus the prefix is removed from an already string representation.