diff --git a/src/apiutil.h b/src/apiutil.h
index 0794abc34..4b364f63c 100644
--- a/src/apiutil.h
+++ b/src/apiutil.h
@@ -237,7 +237,7 @@ inline Disambiguation disambiguation_level(const Position& pos, Move m, Notation
             return SQUARE_DISAMBIGUATION;
     }
 
-    // A disambiguation occurs if we have more then one piece of type 'pt'
+    // A disambiguation occurs if we have more than one piece of type 'pt'
     // that can reach 'to' with a legal move.
     Bitboard b = pos.pieces(us, pt) ^ from;
     Bitboard others = 0;
diff --git a/src/parser.cpp b/src/parser.cpp
index 48aa6870f..9d2b55b98 100644
--- a/src/parser.cpp
+++ b/src/parser.cpp
@@ -544,7 +544,7 @@ Variant* VariantParser<DoCheck>::parse(Variant* v) {
     // Report invalid options
     if (DoCheck)
     {
-        const std::set<std::string>& parsedKeys = config.get_comsumed_keys();
+        const std::set<std::string>& parsedKeys = config.get_consumed_keys();
         for (const auto& it : config)
             if (parsedKeys.find(it.first) == parsedKeys.end())
                 std::cerr << "Invalid option: " << it.first << std::endl;
diff --git a/src/parser.h b/src/parser.h
index 36b208e06..04610b2ff 100644
--- a/src/parser.h
+++ b/src/parser.h
@@ -34,7 +34,7 @@ class Config : public std::map<std::string, std::string> {
         consumedKeys.insert(s);
         return std::map<std::string, std::string>::find(s);
     }
-    const std::set<std::string>& get_comsumed_keys() {
+    const std::set<std::string>& get_consumed_keys() {
         return consumedKeys;
     }
 private:
diff --git a/tests/js/test.js b/tests/js/test.js
index 88f4c59e7..3c82032c6 100644
--- a/tests/js/test.js
+++ b/tests/js/test.js
@@ -768,7 +768,7 @@ describe('ffish.setOption(name, value)', function () {
 });
 
 describe('ffish.setOptionInt(name, value)', function () {
-  it("it sets a int uci option value pair", () => {
+  it("it sets an int uci option value pair", () => {
     ffish.setOptionInt("Threads", 4);
     chai.expect(true).to.equal(true);
   });