Fix typos in comments and documentation of examples

examples/README.md

@@ -24,5 +24,4 @@ To get started, checkout the following examples:
 - [`cel_conditional_operator.proto`](cel_conditional_operator.proto)
 - [`cel_field_presence.proto`](cel_field_presence.proto)
 
-The langugage specification can be found [here](https://github.com/google/cel-spec/blob/master/doc/langdef.md).
-
+The language specification can be found [here](https://github.com/google/cel-spec/blob/master/doc/langdef.md).

examples/cel_enum_comparision.proto

@@ -26,7 +26,7 @@ message UploadFileRequest {
   CompressionScheme compression_scheme = 2 [(buf.validate.field).cel = {
     id: "compression_specified",
     message: "compression scheme must be specified",
-    // Validate that compression_schem is specified.
+    // Validate that compression_scheme is specified.
     // Note that `this`, as a enum, can be directly compared with an int.
     // In this case, 0 is the variant COMPRESSION_SCHEME_UNSPECIFIED from the
     // definition below.

examples/cel_map_all.proto

@@ -17,7 +17,7 @@ syntax = "proto3";
 import "buf/validate/validate.proto";
 
 message ShoppingCart {
-  // product_id_to_quantity maps from a product id to its quantiy in the shopping cart
+  // product_id_to_quantity maps from a product id to its quantity in the shopping cart
   map<uint64, uint32> product_id_to_quantity = 1;
   option (buf.validate.message).cel = {
     id: "quantity_positive",

examples/cel_map_exists.proto

@@ -32,7 +32,7 @@ message CustomerReviews {
   map<fixed64, ProductReview> customer_id_to_review = 1;
   // highest_rating is the highest rating this product receives.
   float highest_rating = 2;
-  // This validates that there is at least one review from customer_id_to_reivew
+  // This validates that there is at least one review from customer_id_to_review
   // such that its rating is the same as highest_rating.
   option (buf.validate.message).cel = {
     id: "highest_rating_exists",

examples/cel_map_exists_one.proto

@@ -23,7 +23,7 @@ message TeamRoles {
   option (buf.validate.message).cel = {
     id: "exactly_one_captain",
     message: "there must be exactly one captain",
-    // `exists_one` validates that exactly one key in the map satifies the predicate.
+    // `exists_one` validates that exactly one key in the map satisfies the predicate.
     // In this case, it validates that exactly one player in the team has the
     // captain role.
     expression: "this.name_to_role.exists_one(name, this.name_to_role[name] == 1)"

examples/cel_repeated_field_filter_and_count.proto

@@ -23,7 +23,7 @@ message FiveTruthsThreeLies {
     message: "there must be exactly three lies",
     // `this.statement.filter` evaluates to a new list, whose elements are those
     // from the original one that satisfies the predicate. In this case, the filter
-    // evaluates to the list of statments that are true.
+    // evaluates to the list of statements that are true.
     // `size` evaluates to the length of the list, and we compare it to 3 to make
     // validate after filtering out the true statements, there are three false statements left.
     expression: "size(this.statement.filter(s, !s.is_truth)) == 3"

examples/cel_string_contains.proto

@@ -25,7 +25,7 @@ message PublishArticleRequest {
   option (buf.validate.message).cel = {
     id: "article_contain_keyword",
     message: "article must contain all the keywords it is tagged with",
-    // For each keyword `kw`, valiate that it appears in the article.
+    // For each keyword `kw`, validate that it appears in the article.
     // `contains` checks whether a string contains another string.
     expression: "this.keyword.all(kw, this.article_content.contains(kw))"
   };

examples/cel_string_is_ip.proto

@@ -26,10 +26,10 @@ message LocationForIpRequest {
     id: "valid_address",
     message: ".",
     // `some_string.isIp()` returns whether the string is a valid ip address.
-    // `isIp(4)` returns whehter a strign is an ipv4 address.
-    // `isIp(6)` returns whehter a strign is an ipv6 address.
+    // `isIp(4)` returns whether a string is an ipv4 address.
+    // `isIp(6)` returns whether a string is an ipv6 address.
     // In this case, it validates that field `ip_address` must be a valid ip
-    // adress, either ipv4 or ipv6.
+    // address, either ipv4 or ipv6.
     expression: "this.isIp()"
   }];
 }

examples/cel_string_match_pattern.proto

@@ -25,7 +25,7 @@ message UpdateUsernameRequest {
   // new_username is the username to update to.
   string new_username = 1 [(buf.validate.field).cel = {
     id: "username_format",
-    message: "username must be 3 - 16 characters long and only conatain letters and digits",
+    message: "username must be 3 - 16 characters long and only contain letters and digits",
     // `this.matches` match the string against a regex pattern, and evaluates to a bool.
     expression: "this.matches('^[A-Za-z0-9]{3,16}$')"
   }];

examples/cel_wrapper_type.proto

@@ -36,7 +36,7 @@ message SearchStoreRequest {
   }];
   // category_id is the id of the category that the search results should be in.
   google.protobuf.UInt64Value category_id = 2 [(buf.validate.field).cel = {
-    id: "categorty_id_not_123",
+    id: "category_id_not_123",
     message: "category id should not be 123"
     // This validates that _if_ category_id is specified, it must not be 123.
     // This rule is only evaluated when this field is specified, because

examples/option_enum_allow_values.proto

@@ -26,7 +26,7 @@ message SetOnlineStatusRequest {
   OnlineStatus new_status = 1 [(buf.validate.field).enum = {
     // `defined_only` validates that this enum value must be a defined value.
     // In this case, the enum's value must be one of 0, 1, 2, 5 and 10.
-    // Note that unspecifed value `ONLINE_STATUS_UNSPECIFIED = 0;` is considered defined.
+    // Note that unspecified value `ONLINE_STATUS_UNSPECIFIED = 0;` is considered defined.
     defined_only: true,
     // `in` validates that this enum must be a value from the list provided.
     // In this case, it validates this enum must be one of 1, 2, 5 and 10.

examples/option_field_presence.proto

@@ -23,9 +23,9 @@ service FridgeControlService {
 }
 
 message SetTemperatureRequest {
-  // temperature is the target temperature in degree celcius.
+  // temperature is the target temperature in degree Celsius.
   // Validate that the field is set. There is a difference between
-  // not setting the value and setting it to 0 degree celsius.
+  // not setting the value and setting it to 0 degree Celsius.
   google.protobuf.FloatValue temperature_celsius = 3 [(buf.validate.field).required = true];
 }
 

examples/option_field_skip_validation.proto

@@ -26,7 +26,7 @@ message UpdateHealthInfoRequest {
   // `skipped` skips evaluating validation rules for a certain field. This
   // includes skipping validation rules defined within that message's definition
   // if the field is a message.
-  // In this case, when the validator validats a `UpdateHealthInfoRequest`
+  // In this case, when the validator validates a `UpdateHealthInfoRequest`
   // message, it will not validate field `health_info`. i.e. it will not validate
   // that health_info.height > 0 and health_info.weight > 0.
   HealthInfo health_info = 2 [(buf.validate.field).skipped = true];

examples/option_number_equal.proto

@@ -23,6 +23,6 @@ message Polygon {
   uint32 number_of_sides = 1 [(buf.validate.field).uint32.const = 3];
   // area is the area of the polygon
   // `gt` validates that the area greater than a particular value. In this
-  // case, it validaters that the area is positive.
+  // case, it validates that the area is positive.
   double area = 2 [(buf.validate.field).double.gt = 0.0];
 }

examples/option_number_finite_and_infinite.proto

@@ -33,7 +33,7 @@ message AddStarRequest {
     finite: true
   }];
   // mystery_index is how mysterious the star is.
-  // `gte = +inf` validates that the number must be greater than positve infinity.
+  // `gte = +inf` validates that the number must be greater than positive infinity.
   // This means mystery_index must be +inf.
   // protoc fails to compile this line but Buf compiles it successfully:
   // float mystery_index = 3 [(buf.validate.field).float.gte = +inf];

examples/option_string_match_pattern.proto

@@ -39,7 +39,7 @@ message UserProfile {
     // `uri` validates that a string field must be an absolute uri, as defined by
     // [RFC 3986](https://tools.ietf.org/html/rfc3986#section-3).
     //
-    // Or use `uri_ref` to validate that it must be a relative or aboslute URI, as
+    // Or use `uri_ref` to validate that it must be a relative or absolute URI, as
     // defined by [RFC 3986](https://tools.ietf.org/html/rfc3986#section-3).
     // (buf.validate.field).string.uri_ref = true,
     (buf.validate.field).string.uri = true,

examples/option_timestamp_range.proto

@@ -20,7 +20,7 @@ import "google/protobuf/timestamp.proto";
 message EventFromTheTwentiethCentury {
   // name is the name of the event
   string name = 1;
-  // description is the desciprition of the event
+  // description is the description of the event
   string description = 2;
   // timestamp is the timestamp when this event happened.
   google.protobuf.Timestamp timestamp = 3 [(buf.validate.field).timestamp = {