Merge #500

500: book: fix leftover old formatting syntax; typos r=jonas-schievink a=Lotterleben



Co-authored-by: Lotte Steenbrink <lotte.steenbrink@ferrous-systems.com>

book/src/macros.md

@@ -5,7 +5,7 @@ Each macro logs at the logging level indicated in its name.
 The syntax of these macros is roughly the same as the `println` macro.
 Positional parameters are supported but named parameters are not.
 Escaping rules are the same: the characters `{` and `}` are escaped as `{{` and `}}`.
-The biggest different is in the supported formatting parameters (`:?`, `:>4`, `:04`).
+The biggest difference is in the supported formatting parameters (`:?`, `:>4`, `:04`).
 
 ``` rust
 # extern crate defmt;

book/src/ser-format-slice.md

@@ -24,10 +24,10 @@ fn serialize() {
     let xs = [X { y: Y { z: 42 }}, X { y: Y { z: 24 }}];
     defmt::info!("{=[?]}", &xs[..]);
     // on-the-wire: [
-    //     1,  // "{:[?]}"
+    //     1,  // "{=[?]}"
     //     2,  // `leb(xs.len())`
-    //     2,  // "X {{ y: {:?} }}"  / outer tag
-    //     3,  // "Y {{ z: {:u8} }}" / inner tag
+    //     2,  // "X {{ y: {=?} }}"  / outer tag with format nesting through `=?`
+    //     3,  // "Y {{ z: {=u8} }}" / inner tag
     //     42, // xs[0].y.z
     //     (no tags for the second element)
     //     24, // xs[1].y.z