Base: man pages: document arguments, fix typos, use American English

Base/usr/share/man/man1/Inspector.md

@@ -8,6 +8,10 @@ Inspector - Serenity process inspector
 $ Inspector [pid]
 ```
 
+## Arguments
+
+* pid: Process ID to inspect
+
 ## Description
 
 Inspector facilitates process inspection via RPC.

Base/usr/share/man/man1/Playground.md

@@ -8,6 +8,10 @@ Playground - GUI Markup Language (GML) editor
 $ Playground [file]
 ```
 
+## Arguments
+
+* file: Path of GML file to load
+
 ## Description
 
 Playground facilitates development of graphical user interfaces (GUI)

Base/usr/share/man/man1/Profiler.md

@@ -5,7 +5,7 @@ Profiler - Serenity process profiler
 ## Synopsis
 
 ```**sh
-$ Profiler [--pid PID] [perfcore file]
+$ Profiler [--pid PID] [perfcore-file]
 ```
 
 ## Description
@@ -27,6 +27,10 @@ Profiler can also load performance information from previously created
 
 * `-p PID`, `--pid PID`: PID to profile
 
+## Arguments
+
+* perfcore-file: Path of perfcore file to load
+
 ## Examples
 
 Profile running Shell process:

Base/usr/share/man/man1/Shell.md

@@ -25,7 +25,7 @@ The `Shell` utility does not promise POSIX `sh` interoperability.
 ## Options
 
 * `-c`, `--command-string`: Executes the given string as a command and exits
-* `--skip-shellrc`: Skips running the initialisation file (at `~/.shellrc`)
+* `--skip-shellrc`: Skips running the initialization file (at `~/.shellrc`)
 * `--format`: Format shell code from the given file and print the result to standard output
 * `-f`, `--live-formatting`: Enable live formatting of the line editor buffer (in REPL mode)
 

Base/usr/share/man/man1/printf.md

@@ -15,7 +15,7 @@ $ printf <format> [arguments...]
 _format_ is similar to the C printf format string, with the following differences:
 - The format specifier `b` (`%b`) is not supported.
 - The format specifiers that require a writable pointer (e.g. `n`) are not supported.
-- The format specifier `q` (`%q`) has a different behaviour, where it shall print a given string as a quoted string, which is safe to use in shell inputs.
+- The format specifier `q` (`%q`) has a different behavior, where it shall print a given string as a quoted string, which is safe to use in shell inputs.
 - Common escape sequences are interpreted, namely the following:
 
 | escape | description |

Base/usr/share/man/man1/xargs.md

@@ -33,7 +33,7 @@ The standard input is left as-is if data is read from a file.
 * `-0`, `--null`: Split the items by zero bytes (null characters) instead of `delimiter`
 * `-d`, `--delimiter`: Set the `delimiter`, which is a newline (`\n`) by default
 * `-v`, `--verbose`: Display each expanded command on standard error before executing it
-* `-a`, `--arg-file`: Read the items from the speified file, `-` refers to standard input and is the default
+* `-a`, `--arg-file`: Read the items from the specified file, `-` refers to standard input and is the default
 * `-L`, `--line-limit`: Set `max-lines`, `0` means unlimited (which is the default)
 * `-s`, `--char-limit`: Set `max-chars`, which is `ARG_MAX` (the maximum command size supported by the system) by default