Fix docs YAML (introduced in #432)

docs/content/3.manual/manual.yml

@@ -712,7 +712,7 @@ sections:
             output: ['[5,3,7]']
           - program: '.[] | select(.id == "second")'
             input: '[{"id": "first", "val": 1}, {"id": "second", "val": 2}]'
-            output: '{"id": "second", "val": 2}'
+            output: ['{"id": "second", "val": 2}']
 
 
       - title: "`arrays`, `objects`, `iterables`, `booleans`, `numbers`, `strings`, `nulls`, `values`, `scalars`"
@@ -1720,7 +1720,7 @@ sections:
             examples:
             - program: 'capture("(?<a>[a-z]+)-(?<n>[0-9]+)")'
               input: '"xyzzy-14"'
-              output: '{ "a": "xyzzy", "n": "14" }''
+              output: ['{ "a": "xyzzy", "n": "14" }']
 
   - title: "`scan(regex)`, `scan(regex; flags)`"
     body: |
@@ -1729,20 +1729,18 @@ sections:
       that match the regex in accordance with the flags, if any
       have been specified.  If there is no match, the stream is empty.
       To capture all the matches for each input string, use the idiom
-  [ expr ], e.g. [ scan(regex) ].
+      `[ expr ]`, e.g. `[ scan(regex) ]`.
 
     example:
     - program: 'scan("c")'
       input: '"abcdefabc"'
-    output: '"c"'
+      output: ['"c"', '"c"']
-            '"c"'
 
     - program: 'scan("b")'
       input: ("", "")
-    output: '[]'
+      output: ['[]', '[]']
-            '[]"'
 
-  - title: "`split(regex)`, split(regex; flags)`"
+  - title: "`split(regex)`, `split(regex; flags)`"
     body: |
 
       For backwards compatibility, `split` emits an array of the strings
@@ -1757,8 +1755,8 @@ sections:
 
     example:
     - program: 'split(", *")'
-    input: '"ab,cd, ef"`
+      input: '"ab,cd, ef"'
-    output: '["ab","cd","ef"]'
+      output: ['"ab","cd","ef"']
 
 
   - title: "`splits(regex)`, splits(regex; flags)`"
@@ -1769,15 +1767,10 @@ sections:
 
     example:
     - program: 'splits(", *")'
-    input: '("ab,cd", "ef, gh")`
+      input: '("ab,cd", "ef, gh")'
-    output:
+      output: ['"ab"', '"cd"', '"ef"', '"gh"']
-           '"ab"'
-           '"cd"'
-           '"ef"'
-           '"gh"'
 
   - title: "`sub(regex; tostring)`"
-  
     body: |
 
       Emit the string obtained by replacing the first match of regex in the
@@ -1794,7 +1787,6 @@ sections:
 
 
   - title: "`gsub(regex; string)`"
-  
     body: |
 
       `gsub` is like `sub` but all the non-overlapping occurrences of the regex are
@@ -1802,7 +1794,6 @@ sections:
 
     example:
     - program: 'gsub("(?<x>.)[^a]*"; "+\(.x)-")'
-  
       input: '"Abcabc"'
       output: '"+A-+a-"'