diff --git a/src/base/edition.rs b/src/base/edition.rs
index 8b6581e8..d1493847 100644
--- a/src/base/edition.rs
+++ b/src/base/edition.rs
@@ -23,7 +23,7 @@ impl<N: Scalar + Zero, R: Dim, C: Dim, S: Storage<N, R, C>> Matrix<N, R, C, S> {
         res
     }
 
-    /// Extracts the upper triangular part of this matrix (including the diagonal).
+    /// Extracts the lower triangular part of this matrix (including the diagonal).
     #[inline]
     pub fn lower_triangle(&self) -> MatrixMN<N, R, C>
     where DefaultAllocator: Allocator<N, R, C> {
diff --git a/src/base/matrix.rs b/src/base/matrix.rs
index 7a29fe2a..22254fa1 100644
--- a/src/base/matrix.rs
+++ b/src/base/matrix.rs
@@ -393,7 +393,7 @@ impl<N: Scalar, R: Dim, C: Dim, S: Storage<N, R, C>> Matrix<N, R, C, S> {
     }
 
     /// Returns a matrix containing the result of `f` applied to each of its entries. Unlike `map`,
-    /// `f` also gets passed the row and column index, i.e. `f(value, row, col)`.
+    /// `f` also gets passed the row and column index, i.e. `f(row, col, value)`.
     #[inline]
     pub fn map_with_location<N2: Scalar, F: FnMut(usize, usize, N) -> N2>(
         &self,