diff --git a/Sources/PFFFT/Buffer.swift b/Sources/PFFFT/Buffer.swift
index 75a8eac..e4fe3b1 100644
--- a/Sources/PFFFT/Buffer.swift
+++ b/Sources/PFFFT/Buffer.swift
@@ -74,7 +74,7 @@ public extension Buffer where T: ComplexType {
     /// in the imaginary part of the 0th element.
     /// This enumerator works like `mapInPlace` but at the end places the real part of the
     /// n/2 component into the imaginary part of the 0th element. In normal use it is expected
-    /// that a spectral buffer of 1 extra element is created suct that `count == (n/2 + 1)`.
+    /// that a spectral buffer of 1 extra element is created such that `count == (n/2 + 1)`.
     /// - Parameter body: A closure that accepts a zero-based enumeration index.
     ///   and must return a new value for the element at that index.
     ///   `body` may throw and the error will be propagated to the caller.
diff --git a/Sources/PFFFT/FFT.swift b/Sources/PFFFT/FFT.swift
index 4f0f916..9cdd918 100644
--- a/Sources/PFFFT/FFT.swift
+++ b/Sources/PFFFT/FFT.swift
@@ -310,7 +310,7 @@ public struct FFT<T: FFTElement>: ~Copyable {
             fatalError("signal buffer too small")
         }
         guard output.count >= n else {
-            fatalError("outputbuffer too small")
+            fatalError("output buffer too small")
         }
         ScalarType.pffftZreorder(ptr, spectrum.baseAddress, rebind(output), .forward)
     }