Fix comment spelling

src/dircolors/dircolors.rs

@@ -137,7 +137,7 @@ pub fn uumain(args: Vec<String>) -> i32 {
 }
 
 pub trait StrUtils {
-    /// Remove comments and trim whitespaces
+    /// Remove comments and trim whitespace
     fn purify(&self) -> &Self;
     /// Like split_whitespace() but only produce 2 components
     fn split_two(&self) -> (&str, &str);

src/env/env.rs

@@ -63,7 +63,7 @@ pub fn uumain(args: Vec<String>) -> i32 {
     let mut item = iter.next();
 
     // the for loop doesn't work here,
-    // because we need sometines to read 2 items forward,
+    // because we need sometimes to read 2 items forward,
     // and the iter can't be borrowed twice
     while item != None {
         let opt = item.unwrap();

src/factor/factor.rs

@@ -64,7 +64,7 @@ fn rho_pollard_find_divisor(num: u64) -> u64 {
         y = rho_pollard_pseudorandom_function(y, a, b, num);
         let d = gcd(num, max(x, y) - min(x, y));
         if d == num {
-            // Failure, retry with diffrent function
+            // Failure, retry with different function
             x = range.ind_sample(&mut rng);
             y = x;
             a = range.ind_sample(&mut rng);

src/fmt/parasplit.rs

@@ -332,7 +332,7 @@ impl<'a> Iterator for ParagraphStream<'a> {
 
                         // in tagged mode, add 4 spaces of additional indenting by default
                         // (gnu fmt's behavior is different: it seems to find the closest column to
-                        // indent_end that is divisible by 3. But honesly that behavior seems
+                        // indent_end that is divisible by 3. But honestly that behavior seems
                         // pretty arbitrary.
                         // Perhaps a better default would be 1 TABWIDTH? But ugh that's so big.
                         if self.opts.tagged {

src/install/install.rs

@@ -94,7 +94,7 @@ pub fn uumain(args: Vec<String>) -> i32 {
     }
 }
 
-/// Build a specification of the comamnd line.
+/// Build a specification of the command line.
 ///
 /// Returns a getopts::Options struct.
 ///

src/mkdir/mkdir.rs

@@ -29,7 +29,7 @@ pub fn uumain(args: Vec<String>) -> i32 {
     let mut opts = getopts::Options::new();
 
     // Linux-specific options, not implemented
-    // opts.optflag("Z", "context", "set SELinux secutiry context" +
+    // opts.optflag("Z", "context", "set SELinux security context" +
     // " of each created directory to CTX"),
     opts.optopt("m", "mode", "set file mode", "755");
     opts.optflag("p", "parents", "make parent directories as needed");

src/mktemp/mktemp.rs

@@ -214,7 +214,7 @@ fn exec(tmpdir: PathBuf, prefix: &str, rand: usize, suffix: &str, make_dir: bool
     println!("{}", tmpname);
 
     // CAUTION: Not to call `drop` of tmpfile, which removes the tempfile,
-    // I call a dengeros function `forget`.
+    // I call a dangerous function `forget`.
     forget(tmpfile);
 
     0

src/nl/nl.rs

@@ -52,7 +52,7 @@ pub struct Settings {
     number_separator: String
 }
 
-// NumberingStyle stores which lines are to be numberd.
+// NumberingStyle stores which lines are to be numbered.
 // The possible options are:
 // 1. Number all lines
 // 2. Number only nonempty lines

src/od/inputdecoder.rs

@@ -13,7 +13,7 @@ pub struct InputDecoder<'a, I> where I: 'a {
 
     /// A memory buffer, it's size is set in `new`.
     data: Vec<u8>,
-    /// The numer of bytes in the buffer reserved for the peek data from `PeekRead`.
+    /// The number of bytes in the buffer reserved for the peek data from `PeekRead`.
     reserved_peek_length: usize,
 
     /// The number of (valid) bytes in the buffer.

src/od/od.rs

@@ -427,7 +427,7 @@ fn print_bytes(prefix: &str, input_decoder: &MemoryDecoder, output_info: &Output
 /// returns a reader implementing `PeekRead + Read + HasError` providing the combined input
 ///
 /// `skip_bytes` is the number of bytes skipped from the input
-/// `read_bytes` is an optinal limit to the number of bytes to read
+/// `read_bytes` is an optional limit to the number of bytes to read
 fn open_input_peek_reader<'a>(input_strings: &'a Vec<String>, skip_bytes: usize,
         read_bytes: Option<usize>) -> PeekReader<PartialReader<MultifileReader<'a>>> {
     // should return  "impl PeekRead + Read + HasError" when supported in (stable) rust

src/od/output_info.rs

@@ -92,7 +92,7 @@ impl OutputInfo {
     /// ```
     /// In this example is additional spacing before the first and third decimal number,
     /// and there is additional spacing before the 1st, 3rd, 5th and 7th hexadecimal number.
-    /// This way both the octal and decimal, aswell the decimal and hexadecimal numbers
+    /// This way both the octal and decimal, as well as the decimal and hexadecimal numbers
     /// left align. Note that the alignment below both octal numbers is identical.
     ///
     /// This function calculates the required spacing for a single line, given the size
@@ -110,7 +110,7 @@ impl OutputInfo {
     /// If the blocksize is 8, and the size of the type is 2, the spacing will be
     /// spread across position 0, 2, 4, 6. All 4 positions will get an additional
     /// space as long as there are more then 4 spaces available. If there are 2
-    /// spaces available, they will be assigend to position 0 and 4. If there is
+    /// spaces available, they will be assigned to position 0 and 4. If there is
     /// 1 space available, it will be assigned to position 0. This will be combined,
     /// For example 7 spaces will be assigned to position 0, 2, 4, 6 like: 3, 1, 2, 1.
     /// And 7 spaces with 2 positions will be assigned to position 0 and 4 like 4, 3.

src/od/parse_formats.rs

@@ -317,7 +317,7 @@ pub fn parse_format_flags_str(args_str: &Vec<&'static str>) -> Result<Vec<Format
     match parse_format_flags(&args) {
         Err(e) => Err(e),
         Ok(v) => {
-            // tests using this function asume add_ascii_dump is not set
+            // tests using this function assume add_ascii_dump is not set
             Ok(v.into_iter()
                 .inspect(|f| assert!(!f.add_ascii_dump))
                 .map(|f| f.formatter_item_info)

src/od/prn_float.rs

@@ -39,7 +39,7 @@ fn format_flo16(f: f16) -> String {
 }
 
 // formats float with 8 significant digits, eg 12345678 or -1.2345678e+12
-// always retuns a string of 14 characters
+// always returns a string of 14 characters
 fn format_flo32(f: f32) -> String {
     let width: usize = 14;
     let precision: usize = 8;

src/pathchk/pathchk.rs

@@ -33,7 +33,7 @@ enum Mode {
 static NAME: &'static str = "pathchk";
 static VERSION: &'static str = env!("CARGO_PKG_VERSION");
 
-// a few global constants as used in the GNU implememntation
+// a few global constants as used in the GNU implementation
 static POSIX_PATH_MAX: usize = 256;
 static POSIX_NAME_MAX: usize = 14;
 
@@ -207,7 +207,7 @@ fn check_searchable(path: &String) -> bool {
     }
 }
 
-// check for a hypthen at the beginning of a path segment
+// check for a hyphen at the beginning of a path segment
 fn no_leading_hyphen(path_segment: &String) -> bool {
     !path_segment.starts_with('-')
 }

src/printf/tokenize/num_format/formatters/cninetyninehexfloatf.rs

@@ -41,7 +41,7 @@ impl Formatter for CninetyNineHexFloatf {
 
 // c99 hex has unique requirements of all floating point subs in pretty much every part of building a primitive, from prefix and suffix to need for base conversion (in all other cases if you don't have decimal you must have decimal, here it's the other way around)
 
-// on the todo list is to have a trait for get_primitive that is implemented by each float formatter and can override a default. when that happens we can take the parts of get_primitive_dec specific to dec and spin them out to their own functions that can be overriden.
+// on the todo list is to have a trait for get_primitive that is implemented by each float formatter and can override a default. when that happens we can take the parts of get_primitive_dec specific to dec and spin them out to their own functions that can be overridden.
 #[allow(unused_variables)]
 #[allow(unused_assignments)]
 fn get_primitive_hex(inprefix: &InPrefix,
@@ -93,7 +93,7 @@ fn get_primitive_hex(inprefix: &InPrefix,
     // the addition or subtraction of 4 (2**4, because 4 bits in a hex digit)
     // to the exponent.
     // decimal's going to be a little more complicated. correct simulation
-    // of glibc will require after-decimal division to a specified precisino.
+    // of glibc will require after-decimal division to a specified precision.
     // the difficult part of this (arrnum_int_div_step) is already implemented.
 
     // the hex float name may be a bit misleading in terms of how to go about the

src/printf/tokenize/num_format/num_format.rs

@@ -16,7 +16,7 @@ pub fn warn_expected_numeric(pf_arg: &String) {
     cli::err_msg(&format!("{}: expected a numeric value", pf_arg));
 }
 
-// when character costant arguments have excess characters
+// when character constant arguments have excess characters
 // issue a warning when POSIXLY_CORRECT is not set
 fn warn_char_constant_ign(remaining_bytes: Vec<u8>) {
     match env::var("POSIXLY_CORRECT") {

src/printf/tokenize/token.rs

@@ -17,7 +17,7 @@ pub trait Token {
 // at a position in a format string, and sees whether
 // it can return a token of a type it knows how to produce
 // if so, return the token, move the iterator past the
-// format string text the token repsresents, and if an
+// format string text the token represents, and if an
 // argument is used move the argument iter forward one
 
 // creating token of a format string segment should also cause

src/printf/tokenize/unescaped_text.rs

@@ -170,7 +170,7 @@ impl UnescapedText {
 
     }
 
-    // take an iteratator to a string,
+    // take an iterator to a string,
     // and return a wrapper around a Vec<u8> of unescaped bytes
     // break on encounter of sub symbol ('%[^%]') unless called
     // through %b subst.

src/uucore/utmpx.rs

@@ -55,7 +55,7 @@ pub unsafe extern "C" fn utmpxname(_file: *const libc::c_char) -> libc::c_int {
     0
 }
 
-// In case the c_char array doesn' t end with NULL
+// In case the c_char array doesn't end with NULL
 macro_rules! chars2string {
     ($arr:expr) => (
         $arr.iter().take_while(|i| **i > 0).map(|&i| i as u8 as char).collect::<String>()

tests/test_od.rs

@@ -16,8 +16,8 @@ static ALPHA_OUT: &'static str = "
         0000033
         ";
 
-// XXX We could do a better job of ensuring that we have a fresh temp dir to ourself,
+// XXX We could do a better job of ensuring that we have a fresh temp dir to ourselves,
-// not a general one ful of other proc's leftovers.
+// not a general one full of other proc's leftovers.
 
 // Test that od can read one file and dump with default format
 #[test]
@@ -72,7 +72,7 @@ fn test_2files() {
     let _ = remove_file(file2);
 }
 
-// Test that od gives non-0 exit val for filename that dosen't exist.
+// Test that od gives non-0 exit val for filename that doesn't exist.
 #[test]
 fn test_no_file() {
     let temp = env::temp_dir();