add distinction for relational operators

ch25_vimscript_equalities_conditionals_and_loops.md

@@ -6,9 +6,9 @@ metaDescription: "How to write basic expressions with equalities, conditionals,
 
 In this chapter, you will learn about equalities, conditionals, and loops using the data types you learned in the previous chapter.
 
-## Equalities (Logical Operators)
+## Relational Operators
 
-Below are Vim's logical operators:
+Below are Vim's relational operators:
 
 ```
 a == b		equal to
@@ -46,7 +46,7 @@ echo 5 == "foo5"
 
 ### String Logic Operators
 
-Vim has more logical operators for comparing strings:
+Vim has more relational operators for comparing strings:
 
 ```
 a =~ b
@@ -99,7 +99,7 @@ echo str =~ "Hearty"
 
 If you are writing a plugin for others, this is a tricky situation. Does the user have `ignorecase` or `noignorecase` setting? You definitely do *not* want to force your users to mutate their case ignore option. So what do you do?
 
-Luckily, Vim has a logical operator that can *always* ignore or match case. To always match case, add a `#` at the end.
+Luckily, Vim has an operator that can *always* ignore or match case. To always match case, add a `#` at the end.
 
 ```
 set ignorecase