joss: minor bib fixes

pyamg · Jun 21, 2023 · aaaae70 · aaaae70
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diff --git a/docs/paper/paper.bib b/docs/paper/paper.bib
@@ -76,7 +76,7 @@ @incollection{encmg
 
 @book{mgtutorial,
   author    = {Briggs, William L. and Henson, Van Emden and McCormick, Steve F.},
-  title     = {A Multigrid Tutorial, Second Edition},
+  title     = {A Multigrid Tutorial},
   publisher = {Society for Industrial and Applied Mathematics},
   year      = {2000},
   doi       = {10.1137/1.9780898719505},
@@ -154,7 +154,6 @@ @misc{petsc-web-page
                   and Stefano Zampini and Hong Zhang and Hong Zhang and Junchao Zhang},
   title        = {{PETS}c {W}eb page},
   url          = {https://petsc.org/},
-  howpublished = {\url{https://petsc.org/}},
   year         = {2021},
 }
 

diff --git a/docs/paper/paper.md b/docs/paper/paper.md
@@ -118,7 +118,7 @@ for a solver include
 - `pairwise_solver()`: pairwise (unsmoothed) aggregation based AMG as introduced in [@notay:2010];
 - `adaptive_sa_solver()`: a so-called adaptive form of smoothed aggregation from [@adaptiveamg:2005]; and
 - `rootnode_solver()`: the root-node AMG method from [@rootnodeamg:2017], applicable also to some nonsymmetric systems.
-- `air_solver()`: the nonsymmetric AMG method based on approximate ideal restriction (AIR) from [@air1],[@air2], which is highly effective for many upwind discretizations of advection-dominated problems.
+- `air_solver()`: the nonsymmetric AMG method based on approximate ideal restriction (AIR) from [@air1; @air2], which is highly effective for many upwind discretizations of advection-dominated problems.
 
 
 In each of these, the *base* algorithm is available but defaults may be