Try building the docs with strict = true

DilumAluthge · web-flow · commit c8477c8a01d5 · 2022-01-10T00:23:47.000-05:00
diff --git a/docs/make.jl b/docs/make.jl
@@ -5,7 +5,8 @@ makedocs(
     sitename = "SparseArrays",
     pages = Any[
         "SparseArrays" => "index.md"
-        ]
+        ];
+    strict = true,
     )
 
 deploydocs(repo = "github.com/JuliaLang/SparseArrays.jl.git")

Original file line number	Diff line number	Diff line change
`@@ -5,7 +5,8 @@ makedocs(`
`5`	`5`	`sitename = "SparseArrays",`
`6`	`6`	`pages = Any[`
`7`	`7`	`"SparseArrays" => "index.md"`
`8`		`- ]`
	`8`	`+ ];`
	`9`	`+ strict = true,`
`9`	`10`	`)`
`10`	`11`
`11`	`12`	`deploydocs(repo = "github.com/JuliaLang/SparseArrays.jl.git")`