From d85c10a73cd1b922acd3ac3af6cf28fe5ef7d2d9 Mon Sep 17 00:00:00 2001
From: Malte Tammena <malte.tammena@pm.me>
Date: Sun, 6 Jun 2021 11:34:29 +0200
Subject: [PATCH] Add some missing question marks

---
 src/linalg/cholesky.rs | 2 +-
 src/linalg/qr.rs       | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/linalg/cholesky.rs b/src/linalg/cholesky.rs
index eb2ebc9f..fa090852 100644
--- a/src/linalg/cholesky.rs
+++ b/src/linalg/cholesky.rs
@@ -119,7 +119,7 @@ where
 
     /// Returns the solution of the system `self * x = b` where `self` is the decomposed matrix and
     /// `x` the unknown.
-    #[must_use = "Did you mean to use solve_mut()"]
+    #[must_use = "Did you mean to use solve_mut()?"]
     pub fn solve<R2: Dim, C2: Dim, S2>(&self, b: &Matrix<T, R2, C2, S2>) -> OMatrix<T, R2, C2>
     where
         S2: Storage<T, R2, C2>,
diff --git a/src/linalg/qr.rs b/src/linalg/qr.rs
index 103916a0..a0fd898e 100644
--- a/src/linalg/qr.rs
+++ b/src/linalg/qr.rs
@@ -164,7 +164,7 @@ where
     /// Solves the linear system `self * x = b`, where `x` is the unknown to be determined.
     ///
     /// Returns `None` if `self` is not invertible.
-    #[must_use = "Did you mean to use solve_mut()"]
+    #[must_use = "Did you mean to use solve_mut()?"]
     pub fn solve<R2: Dim, C2: Dim, S2>(
         &self,
         b: &Matrix<T, R2, C2, S2>,