From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Thu, 18 Jan 2018 04:04:04 +0000 (-0700)
Subject: Wrap comments.
X-Git-Tag: v9.0.0-rc1~563^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=49504cbb7f214b4135c19e7dde6357167c10de95;p=dealii.git

Wrap comments.
---

diff --git a/source/lac/petsc_vector_base.cc b/source/lac/petsc_vector_base.cc
index 763e6adf7e..0b567561f0 100644
--- a/source/lac/petsc_vector_base.cc
+++ b/source/lac/petsc_vector_base.cc
@@ -334,10 +334,13 @@ namespace PETScWrappers
 
     PetscScalar result;
 
-    //For complex vectors, VecDot() computes
+    // For complex vectors, VecDot() computes
     //    val = (x,y) = y^H x,
-    //where y^H denotes the conjugate transpose of y.
-    //Note that this corresponds to the usual "mathematicians" complex inner product where the SECOND argument gets the complex conjugate.
+    // where y^H denotes the conjugate transpose of y.
+    // Note that this corresponds to the usual "mathematicians'"
+    // complex inner product where the SECOND argument gets the
+    // complex conjugate, which is also how we document this
+    // operation.
     const PetscErrorCode ierr = VecDot (vec.vector, vector, &result);
     AssertThrow (ierr == 0, ExcPETScError(ierr));