jq: fix description and url (#12344)

pages/common/jq.md

@@ -1,7 +1,7 @@
 # jq
 
 > A command-line JSON processor that uses a domain-specific language (DSL).
-> More information: <https://stedolan.github.io/jq/manual/>.
+> More information: <https://jqlang.github.io/jq/manual/>.
 
 - Execute a specific expression (print a colored and formatted JSON output):
 
@@ -23,7 +23,7 @@
 
 `{{cat path/to/file.json}} | jq '{{.[index1], .[index2], ...}}'`
 
-- Print all array items/object keys:
+- Print all array/object values:
 
 `{{cat path/to/file.json}} | jq '.[]'`