diff --git a/README.md b/README.md
index a4f4b636..1194828d 100644
--- a/README.md
+++ b/README.md
@@ -82,7 +82,7 @@ uom = {
     features = [
         "autoconvert", # automatic base unit conversion.
         "usize", "u8", "u16", "u32", "u64", # Unsigned integer storage types.
-        "isize", "i8", "i16", "i32", "i64", # Signed interger storage types.
+        "isize", "i8", "i16", "i32", "i64", # Signed integer storage types.
         "bigint", "biguint", # Arbitrary width integer storage types.
         "rational", "rational32", "rational64", "bigrational", # Integer ratio storage types.
         "f32", "f64", # Floating point storage types.
diff --git a/src/lib.rs b/src/lib.rs
index d21f9883..006978af 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -71,7 +71,7 @@
 //!     features = [
 //!         "autoconvert", # automatic base unit conversion.
 //!         "usize", "u8", "u16", "u32", "u64", # Unsigned integer storage types.
-//!         "isize", "i8", "i16", "i32", "i64", # Signed interger storage types.
+//!         "isize", "i8", "i16", "i32", "i64", # Signed integer storage types.
 //!         "bigint", "biguint", # Arbitrary width integer storage types.
 //!         "rational", "rational32", "rational64", "bigrational", # Integer ratio storage types.
 //!         "f32", "f64", # Floating point storage types.