Spelling fixes

Author: kevmoo

canonical_json/README.md

@@ -2,7 +2,7 @@ Canonical JSON Encoder/Decoder
 ==============================
 This package provides an encoder and decoder for encoding/decoding
 [canonical JSON][1]. The canonical JSON format does not support floating-point
-numbers and the decoder validates that the value is indeed a canoncially encoded
+numbers and the decoder validates that the value is indeed a canonically encoded
 JSON value.
 
 **Disclaimer:** This is not an officially supported Google product.
@@ -44,7 +44,7 @@ This follows the rules outlined in [canoncial JSON][1], with the deviation that
 this package requires strings to be encoded as valid UTF-8 in
 [Unicode Normalization Form C][4] rather than arbitrary
 byte values. This is only recommended by [canoncial JSON][1], but this library
-takes the oppinion that binary values should be encoded.
+takes the opinion that binary values should be encoded.
 
 ## See Also
 

canonical_json/lib/canonical_json.dart

@@ -36,7 +36,7 @@
 /// [OLPC project](http://wiki.laptop.org/go/Canonical_JSON), but rather than
 /// supporting arbitrary byte values as strings, strings are always encoded as
 /// UTF-8 in Unicode Normalization Form C and decoded as UTF-8 causing an
-/// [InvalidCanonicalJsonException] exception in case of strings not satifying
+/// [InvalidCanonicalJsonException] exception in case of strings not satisfying
 /// this property.
 library canonical_json;
 

canonical_json/lib/src/encoder.dart

@@ -43,7 +43,7 @@ void _encode(Uint8Buffer output, Object input, Object original) {
   }
 
   // Handle strings, but always encoding to UTF-8 in Unicode Normalization Form
-  // C with quotes and backslaces escaped.
+  // C with quotes and backspaces escaped.
   if (input is String) {
     final s = fastNfc(input).replaceAll(r'\', r'\\').replaceAll('"', r'\"');
     output.add(char('"'));

chunked_stream/lib/chunked_stream.dart

@@ -20,7 +20,7 @@
 ///  * [readChunkedStream], for reading a chunked stream into a single big list.
 ///  Often useful for converting [Stream<List<int>>] to [List<int>].
 ///  * [limitChunkedStream], for wrapping a chunked stream as a new stream with
-///  length limit, useful when acceting input streams from untrusted network.
+///  length limit, useful when accepting input streams from untrusted network.
 ///  * [bufferChunkedStream], for buffering a chunked stream. This can be useful
 ///  to improve I/O performance if reading the stream chunk by chunk with
 ///  frequent pause/resume calls, as is the case when using

chunked_stream/lib/src/chunked_stream_iterator.dart

@@ -64,12 +64,12 @@ class ChunkedStreamIterator<T> {
   /// Read a series of chunks from the stream until we have [size] number of
   /// items, then return these items.
   ///
-  /// This returns less than [size], if end of stream occours before [size]
+  /// This returns less than [size], if end of stream occurs before [size]
   /// number of items have been received.
   ///
   /// If an error occurs before receiving [size] items, the error will be thrown
   /// and next call to [read] will with data already buffered from before the
-  /// error occured.
+  /// error occurred.
   ///
   /// This method may not be called concurrently.
   Future<List<T>> read(int size) async {

http_methods/README.md

@@ -2,7 +2,7 @@ List of Registered HTTP Methods
 ===============================
 
 This package provides a list of [all registered HTTP methods][1], as well as
-whether a method is considers _safe_, that is, specififed in [HTTP 1.1][2].
+whether a method is considers _safe_, that is, specified in [HTTP 1.1][2].
 
 **Disclaimer:** This is not an officially supported Google product.
 

pem/test/testcases.dart

@@ -122,7 +122,7 @@ Nkn3Eos8EiZByi9DVsyfy9eejh+8AXgp
 /// Test cases for non-strict parsing mode.
 ///
 /// These are useful as when passed in textual format, it's easy to introduce
-/// extract whitespace, identation, tabs, CR LF, etc.
+/// extract whitespace, indentation, tabs, CR LF, etc.
 const laxTestCases = """
 -----BEGIN CERTIFICATE-----
 MIICLDCCAdKgAwIBAgIBADAKBggqhkjOPQQDAjB9MQswCQYDVQQGEwJCRTEPMA0G