Fix two typos (#797)

Signed-off-by: Alexander Seiler <[email protected]>

Author: goggle

docs/src/devdocs/relocatable_part_3.md

@@ -2,7 +2,7 @@
 
 !!! info
     This section is for people who want to understand PackageCompiler.jl under
-    the hood. It is not required reading to use the pacakge.
+    the hood. It is not required reading to use the package.
 
 In the previous tutorials, we created a custom sysimage and a binary (app) that
 did some simple CSV parsing with an (depending on the exact demands) acceptable

src/PackageCompiler.jl

@@ -223,7 +223,7 @@ function create_fresh_base_sysimage(stdlibs::Vector{String}; cpu_target::String,
     compiler_source_path = joinpath(base_dir, "compiler", "compiler.jl")
 
     # we can't strip the IR from the base sysimg, so we filter out this flag
-    # also presuambly `--compile=all`` and maybe a few others we missed here...
+    # also presumably `--compile=all` and maybe a few others we missed here...
     sysimage_build_args_strs = map(p -> "$(p...)", values(sysimage_build_args))
     filter!(p -> !contains(p, "--compile") && p ∉ ("--strip-ir",), sysimage_build_args_strs)
     sysimage_build_args = Cmd(sysimage_build_args_strs)