Merge branch 'main' into v0.16

quarto/precalc/logical_expressions.qmd

@@ -245,7 +245,7 @@ and could write $\lvert x-5\rvert > 7$ as
 (x - 5 < -7) || (x - 5 > 7)
 ```
 
-(The first expression is false for $x=18$ and the second expression true, so the "or"ed result is `true` and the "and" result if `false`.)
+(The first expression is false for $x=18$ and the second expression true, so the "or"ed result is `true` and the "and" result is `false`.)
 
 
 ##### Example
@@ -286,7 +286,7 @@ The table in the manual on [operator precedence and associativity](https://docs.
 
 
 ```{julia}
-((x-5) < -7) && ((x-5) > 7)
+((x-5) < -7) || ((x-5) > 7)
 ```
 
 (This is different than the precedence of the bitwise boolean operators, which have `&` with "Multiplication" and `|` with "Addition", so `x-5 < 7 | x - 5 > 7` would need parentheses.)

quarto/precalc/vectors.qmd

@@ -486,11 +486,11 @@ The `sort` function will rearrange the values in `𝒗`:
 sort(𝒗)
 ```
 
-The keyword argument, `rev=false` can be given to get values in decreasing order:
+The keyword argument, `rev=true` can be given to get values in decreasing order:
 
 
 ```{julia}
-sort(𝒗, rev=false)
+sort(𝒗, rev=true)
 ```
 
 For adding a new element to a vector the `push!` method can be used, as in
@@ -722,7 +722,7 @@ For example, here a named tuple is constructed, and then its elements referenced
 
 ```{julia}
 nt = (one=1, two="two", three=:three)  # heterogeneous values (Int, String, Symbol)
-nt.one, nt[2], n[end]                  # named tuples have name or index access
+nt.one, nt[2], nt[end]                  # named tuples have name or index access
 ```
 
 ## Questions