[jq/en] Fix typos (#5237)

Author: iamazeem

jq.md

@@ -3,6 +3,7 @@ category: tool
 name: jq
 contributors:
     - ["Jack Kuan", "https://github.com/kjkuan"]
+    - ["Azeem Sajid", "https://github.com/iamazeem"]
 filename: learnjq.sh
 ---
 
@@ -161,7 +162,7 @@ jq -rn '"1 + 2 = \(1+2)"'
 
 
 # The `-r` option is most useful for generating text outputs to be processed
-# down in a shell pipeline, especially when combined with an intepolated
+# down in a shell pipeline, especially when combined with an interpolated
 # string that is prefixed the `@sh` prefix operator.
 #
 # The `@sh` operator escapes the outputs of `\(...)` inside a string with
@@ -252,7 +253,7 @@ jq -n '[2*3, 8-1, 16/2], {("tw" + "o"): (1 + 1)}'
 #
 jq -n '{ key_1: "value1" }'
 
-# If a JSON object's key's value is ommited, it is looked up in the current
+# If a JSON object's key's value is omitted, it is looked up in the current
 # input using the key: (see next example for the meaning of `... | ...`)
 #
 jq -n '{c: 3} | {a: 1, "b", c}'
@@ -384,7 +385,7 @@ jq -n '"abc" | .name? // "unknown"' # => "unknown"
 
 
 # Strings and arrays can be sliced with the same syntax (`[i:j]`, but no
-# steppings) and semantic as found in the Python programming language:
+# stepping) and semantic as found in the Python programming language:
 #
 #                0   1    2    3    4   5 ... infinite
 #        array = ["a", "b", "c", "d"]
@@ -397,7 +398,7 @@ jq -n '["Peter", "Jerry", "Tom"][:1+1]'  # => ["Peter", "Jerry"]
 jq -n '["Peter", "Jerry", "Tom"][1:99]'  # => ["Jerry", "Tom"]
 
 
-# If the lookup index or key is ommited then jq iterates through
+# If the lookup index or key is omitted then jq iterates through
 # the collection, generating one output value from each iteration.
 #
 # These examples produce the same outputs.
@@ -481,7 +482,7 @@ jq -n '1, 2, 3, 4, 5 | select(. % 2 != 0)'  # NOTE: % gives the remainder.
 
 
 # Function arguments in jq are passed with call-by-name semantic, which
-# means, an argument is not evaulated at call site, but instead, is
+# means, an argument is not evaluated at call site, but instead, is
 # treated as a lambda expression with the calling context of the call
 # site as its scope for variable and function references used in the
 # expression.
@@ -684,7 +685,7 @@ jq -n '[{a: 1, b: {c: 3}}, {b: 2, c: 4}] | add'
 
 
 # jq provides a special syntax for writing an expression that reduces
-# the outputs generated by a given expresion to a single value.
+# the outputs generated by a given expression to a single value.
 # It has this form:
 #
 #   reduce outputs_expr as $var (initial_value; reduction_expr)
@@ -789,7 +790,7 @@ EOF
 # c's total is 12
 
 
-# jq supports destructing during varible binding. This lets you extract values
+# jq supports destructing during variable binding. This lets you extract values
 # from an array or an object and bind them to variables.
 #
 jq -n '[range(5)] | . as [$first, $second] | $second'
@@ -822,7 +823,7 @@ jq -n '{ name: "Tom", numbers: [1, 2, 3], age: 32}
 jq -n '.a = 1 | .b = .a + 1'  # => {"a": 1, "b": 2}
 
 # Note that input is `null` due to `jq -n`, so `.` is `null` in the first
-# filter, and assiging to a key under `null` turns it into an object with
+# filter, and assigning to a key under `null` turns it into an object with
 # the key. The same input (now an object) then gets piped to the next filter,
 # which then sets the `b` key to the value of the `a` key plus `1`, which is `2`.
 #
@@ -885,16 +886,16 @@ jq -n '
 # Output:
 # 9
 
-# Some notes about function definitons:
+# Some notes about function definitions:
 #
 # - Functions are usually defined at the beginning, so that they are available
 #   to the rest of the jq program.
 #
-# - Each function definion should end with a `;` (semicolon).
+# - Each function definition should end with a `;` (semicolon).
 #
 # - It's also possible to define a function within another, though it's not shown here.
 #
-# - Function parameters are separated by `;` (semicolor). This is consistent with
+# - Function parameters are separated by `;` (semicolon). This is consistent with
 #   passing multiple arguments when calling a function.
 #
 # - A function can call itself; in fact, jq has TCO (Tail Call Optimization).