Change default value to 1em

crates/typst-library/src/math/equation.rs

@@ -18,7 +18,7 @@ use crate::math::{MathSize, MathVariant};
 use crate::model::{Numbering, Outlinable, ParLine, Refable, Supplement};
 use crate::text::{FontFamily, FontList, FontWeight, LocalName, TextElem};
 
-const DEFAULT_COL_GAP: Em = Em::new(1.5);
+const DEFAULT_COL_GAP: Em = Em::new(1.0);
 
 /// A mathematical equation.
 ///

docs/reference/library/math.md

@@ -78,7 +78,7 @@ alternating the alignment twice. `& &` and `&&` behave exactly the same way.
 Meanwhile, "multiply by 7" is right-aligned because just one `&` precedes it.
 Each alignment point simply alternates between right-aligned/left-aligned.
 
-By default, there is a gap of `1.5em` added between columns. You can modify this
+By default, there is a gap of `1em` added between columns. You can modify this
 with the [`column-gap`]($math.equation.column-gap) parameter.
 
 ```example