avoid duplicated section IDs (latex-math and footnotes)

yihui · yihui · commit 73e08f378c17 · 2025-09-30T20:26:16.000-05:00
diff --git a/docs/03-syntax.Rmd b/docs/03-syntax.Rmd
@@ -245,7 +245,7 @@ output formats. Similarly, raw HTML blocks will only appear in HTML output. One
 exception is raw LaTeX blocks that are LaTeX math environments, which also work
 for HTML output (see the next section).
 
-### LaTeX math
+### LaTeX math {#math}
 
 You can write both `$inline$` and `$$display$$` LaTeX math, e.g.,
 $\sin^{2}(\theta)+\cos^{2}(\theta) = 1$.
diff --git a/docs/04-mark.Rmd b/docs/04-mark.Rmd
@@ -239,7 +239,8 @@ Hugo's Markdown engines to render pages.
 
 Whether to identify LaTeX math expressions in pairs of single (`$ $`) or double
 dollar signs (`$$ $$`), and transform them so that they could be correctly
-rendered by MathJax (HTML output) or LaTeX. This option is `true` by default.
+rendered by MathJax/KaTeX (HTML output) or LaTeX. This option is `true` by
+default.
 
 ### `number_sections`
 
diff --git a/docs/05-assets.Rmd b/docs/05-assets.Rmd
@@ -516,7 +516,7 @@ like this behavior, you may cancel it via CSS:
 }
 ```
 
-#### Footnotes
+#### Footnotes on the side
 
 Footnotes are moved to the right side. When you move your cursor over a footnote
 number in the body, the footnote will be moved next to your cursor. This can be

Original file line number	Diff line number	Diff line change
`@@ -516,7 +516,7 @@ like this behavior, you may cancel it via CSS:`
`516`	`516`	`}`
`517`	`517`	```
`518`	`518`
`519`		`-#### Footnotes`
	`519`	`+#### Footnotes on the side`
`520`	`520`
`521`	`521`	`Footnotes are moved to the right side. When you move your cursor over a footnote`
`522`	`522`	`number in the body, the footnote will be moved next to your cursor. This can be`