Merge branch 'ratfactor:main' into testing

exercises/001_hello.zig

@@ -11,7 +11,7 @@
 //         ...
 //     }
 //
-// Perhaps knowing this well help solve the errors we're getting
+// Perhaps knowing this will help solve the errors we're getting
 // with this little program?
 //
 const std = @import("std");

exercises/072_comptime7.zig

@@ -1,6 +1,6 @@
 //
 // There is also an 'inline while'. Just like 'inline for', it
-// loops at compile time, allowing you do all sorts of
+// loops at compile time, allowing you to do all sorts of
 // interesting things not possible at runtime. See if you can
 // figure out what this rather bonkers example prints:
 //

exercises/076_sentinels.zig

@@ -69,7 +69,7 @@ pub fn main() void {
 }
 
 // Here's our generic sequence printing function. It's nearly
-// complete, but there are a couple missing bits. Please fix
+// complete, but there are a couple of missing bits. Please fix
 // them!
 fn printSequence(my_seq: anytype) void {
     const my_typeinfo = @typeInfo(@TypeOf(my_seq));

exercises/092_interfaces.zig

@@ -86,7 +86,7 @@ const Insect = union(enum) {
 
     // Thanks to 'inline else', we can think of this print() as
     // being an interface method. Any member of this union with
-    // with a print() method can be treated uniformly by outside
+    // a print() method can be treated uniformly by outside
     // code without needing to know any other details. Cool!
     pub fn print(self: Insect) void {
         switch (self) {

exercises/096_memory_allocation.zig

@@ -27,7 +27,7 @@
 //         std.debug.print("ptr={*}\n", .{ptr});
 //
 //         const slice_ptr = try allocator.alloc(f64, 5);
-//         std.debug.print("ptr={*}\n", .{ptr});
+//         std.debug.print("slice_ptr={*}\n", .{slice_ptr});
 //     }
 
 // Instead of an simple integer or a constant sized slice, this

exercises/098_bit_manipulation2.zig

@@ -39,7 +39,7 @@ fn isPangram(str: []const u8) bool {
     // first we check if the string has at least 26 characters
     if (str.len < 26) return false;
 
-    // we uses a 32 bit variable of which we need 26 bit
+    // we uses a 32 bit variable of which we need 26 bits
     var bits: u32 = 0;
 
     // loop about all characters in the string
@@ -50,8 +50,8 @@ fn isPangram(str: []const u8) bool {
             //
             // to do this, we use a little trick:
             // since the letters in the ASCI table start at 65
-            // and are numbered by, we simply subtract the first
+            // and are numbered sequentially, we simply subtract the
-            // letter (in this case the 'a') from the character
+            // first letter (in this case the 'a') from the character
             // found, and thus get the position of the desired bit
             bits |= @as(u32, 1) << @truncate(u5, ascii.toLower(c) - 'a');
         }

exercises/099_formatting.zig

@@ -22,7 +22,7 @@
 // These can be used in different ways, but typically to convert
 // numerical values into various text representations. The
 // results can be used for direct output to a terminal or stored
-// for later use or written to file. The latter is useful when
+// for later use or written to a file. The latter is useful when
 // large amounts of data are to be processed by other programs.
 //
 // In Ziglings, we are concerned with the output to the console.