diff --git a/src/libexpr/flake/flake.cc b/src/libexpr/flake/flake.cc
index 760ed1a6e..b4ede542c 100644
--- a/src/libexpr/flake/flake.cc
+++ b/src/libexpr/flake/flake.cc
@@ -247,7 +247,7 @@ Flake getFlake(EvalState & state, const FlakeRef & originalRef, bool allowLookup
 }
 
 /* Compute an in-memory lock file for the specified top-level flake,
-   and optionally write it to file, it the flake is writable. */
+   and optionally write it to file, if the flake is writable. */
 LockedFlake lockFlake(
     EvalState & state,
     const FlakeRef & topRef,
diff --git a/src/libfetchers/fetchers.hh b/src/libfetchers/fetchers.hh
index 89b1e6e7d..191e91978 100644
--- a/src/libfetchers/fetchers.hh
+++ b/src/libfetchers/fetchers.hh
@@ -73,7 +73,7 @@ public:
 
     StorePath computeStorePath(Store & store) const;
 
-    // Convience functions for common attributes.
+    // Convenience functions for common attributes.
     std::string getType() const;
     std::optional<Hash> getNarHash() const;
     std::optional<std::string> getRef() const;