Heiko's suggestions

Co-authored-by: Heiko Theißen <[email protected]>

odata-protocol/11 Data Service Requests.md

@@ -636,7 +636,7 @@ a `null` literal that can be used in comparisons.
 <table>
 <tr><th>Function</th><th>Example</th></tr>
 <tr><td colspan="2"><strong>String and Collection Functions</strong></td></tr>
-<tr><td><code>concat</code></td><td><pre><code>concat(City,', ', Country) eq 'Berlin, Germany'</code></pre></td></tr>
+<tr><td><code>concat</code></td><td><pre><code>concat(City,', ',Country) eq 'Berlin, Germany'</code></pre></td></tr>
 <tr><td><code>contains</code></td><td><pre><code>contains(CompanyName,'freds')</code></pre></td></tr>
 <tr><td><code>endswith</code></td><td><pre><code>endswith(CompanyName,'Futterkiste')</code></pre></td></tr>
 <tr><td><code>indexof</code></td><td><pre><code>indexof(CompanyName,'lfreds') eq 1</code></pre></td></tr>

odata-url-conventions/5 Query Options.md

@@ -539,17 +539,17 @@ The `concat` function has three overloads, with the following
 signatures:
 
 ```
-Edm.String concat(Edm.String,...,Edm.String)
-Collection concat(Collection,...,Collection)
-OrderedCollection concat(OrderedCollection,...,OrderedCollection)
+Edm.String concat(Edm.String,…,Edm.String)
+Collection concat(Collection,…,Collection)
+OrderedCollection concat(OrderedCollection,…,OrderedCollection)
 ```
 
 The `concat` function with string parameter values returns a string whose
-value is the combined text of the strings provided.
+value is the concatenation of the strings provided.
 
 The concat function with collection parameter values returns a
 collection whose items are the items of the collections provided.
-If all provided collections are ordered, the result is also ordered.
+If all provided collections are ordered, the result is the ordered concatenation of the provided collections.
 
 The `concatMethodCallExpr` syntax rule defines how the `concat` function
 is invoked.