chore: remove redundant words in comment (JuliaLang#58955)

Author: jingchanglu

Compiler/src/abstractinterpretation.jl

@@ -4414,7 +4414,7 @@ function conditional_change(𝕃ᵢ::AbstractLattice, currstate::VarTable, condt
         # "causes" since we ignored those in the comparison
         newtyp = tmerge(𝕃ᵢ, newtyp, LimitedAccuracy(Bottom, oldtyp.causes))
     end
-    # if this `Conditional` is from from `@isdefined condt.slot`, refine its `undef` information
+    # if this `Conditional` is from `@isdefined condt.slot`, refine its `undef` information
     newundef = condt.isdefined ? !then_or_else : vtype.undef
     return StateUpdate(SlotNumber(condt.slot), VarState(newtyp, newundef), #=conditional=#true)
 end

base/staticdata.jl

@@ -37,7 +37,7 @@ function _insert_backedges(edges::Vector{Any}, stack::Vector{CodeInstance}, visi
         @ccall jl_promote_ci_to_current(codeinst::Any, validation_world::UInt)::Cvoid
         minvalid = codeinst.min_world
         maxvalid = codeinst.max_world
-        # Finally, if this CI is still valid in some world age and and belongs to an external method(specialization),
+        # Finally, if this CI is still valid in some world age and belongs to an external method(specialization),
         # poke it that mi's cache
         if maxvalid ≥ minvalid && external
             caller = get_ci_mi(codeinst)

stdlib/Logging/test/runtests.jl

@@ -334,7 +334,7 @@ end
             end
 
             ends = count(entry_end, line)
-            starts == 1 && ends == 1 && error("Interleaved logs: Log entry started and and another ended on one line")
+            starts == 1 && ends == 1 && error("Interleaved logs: Log entry started and another ended on one line")
             ends > 1 && error("Interleaved logs: Multiple log entries ended on one line")
             if ends == 1
                 startswith(line, entry_end) || error("Interleaved logs: Log entry ended in the middle of a line")