typo changes

main.aux

@@ -20,7 +20,7 @@
 \citation{PNGdetails}
 \citation{PNGdetails}
 \@writefile{toc}{\contentsline {section}{\numberline {1}Introduction}{1}{section.1}\protected@file@percent }
-\@writefile{toc}{\contentsline {subsection}{\numberline {1.1}Technical Overview}{1}{subsection.1.1}\protected@file@percent }
+\@writefile{toc}{\contentsline {subsection}{\numberline {1.1}Overview}{1}{subsection.1.1}\protected@file@percent }
 \@writefile{toc}{\contentsline {subsection}{\numberline {1.2}Background}{1}{subsection.1.2}\protected@file@percent }
 \@writefile{lof}{\contentsline {figure}{\numberline {1}{\ignorespaces The other 4 pixels are used to find the value of the 5th.\relax }}{1}{figure.caption.1}\protected@file@percent }
 \providecommand*\caption@xref[2]{\@setref\relax\@undefined{#1}}
@@ -48,11 +48,11 @@
 \citation{Numpy}
 \@writefile{brf}{\backcite{Numpy}{{3}{3}{section.3}}}
 \@writefile{brf}{\backcite{Huffman}{{3}{3}{section.3}}}
-\@writefile{brf}{\backcite{Numpy}{{3}{3}{figure.caption.3}}}
 \@writefile{lof}{\contentsline {figure}{\numberline {2}{\ignorespaces Encoding the Pixel Values\relax }}{3}{figure.caption.2}\protected@file@percent }
 \newlabel{fig:sub1}{{2}{3}{Encoding the Pixel Values\relax }{figure.caption.2}{}}
 \@writefile{lof}{\contentsline {figure}{\numberline {3}{\ignorespaces Encoding the Error Values\relax }}{3}{figure.caption.3}\protected@file@percent }
 \newlabel{fig:sub2}{{3}{3}{Encoding the Error Values\relax }{figure.caption.3}{}}
+\@writefile{brf}{\backcite{Numpy}{{3}{3}{figure.caption.3}}}
 \@writefile{toc}{\contentsline {section}{\numberline {4}Results}{3}{section.4}\protected@file@percent }
 \citation{LAPACKAlgorithms}
 \citation{LeastSquaredProblem}

main.log

-This is pdfTeX, Version 3.14159265-2.6-1.40.20 (TeX Live 2019/Debian) (preloaded format=pdflatex 2020.7.20)  28 JUN 2022 16:05
+This is pdfTeX, Version 3.14159265-2.6-1.40.20 (TeX Live 2019/Debian) (preloaded format=pdflatex 2020.7.20)  11 JUL 2022 11:52
 entering extended mode
  restricted \write18 enabled.
  %&-line parsing enabled.
@@ -421,16 +421,13 @@ File: Uniform_No_Title.png Graphic file (type png)
 <use Uniform_No_Title.png>
 Package pdftex.def Info: Uniform_No_Title.png  used on input line 239.
 (pdftex.def)             Requested size: 237.13594pt x 177.8515pt.
-
-
-LaTeX Warning: `h' float specifier changed to `ht'.
-
 <Normal_No_Title.png, id=85, 462.528pt x 346.896pt>
 File: Normal_No_Title.png Graphic file (type png)
 <use Normal_No_Title.png>
 Package pdftex.def Info: Normal_No_Title.png  used on input line 245.
 (pdftex.def)             Requested size: 237.13594pt x 177.8515pt.
 
+
 LaTeX Warning: `h' float specifier changed to `ht'.
 
 [3 <./Uniform_No_Title.png> <./Normal_No_Title.png>]
@@ -465,19 +462,19 @@ Underfull \hbox (badness 7362) in paragraph at lines 26--26
  []
 
 )
-Package atveryend Info: Empty hook `BeforeClearDocument' on input line 315.
+Package atveryend Info: Empty hook `BeforeClearDocument' on input line 316.
  [4]
-Package atveryend Info: Empty hook `AfterLastShipout' on input line 315.
+Package atveryend Info: Empty hook `AfterLastShipout' on input line 316.
  (./main.aux)
-Package atveryend Info: Executing hook `AtVeryEndDocument' on input line 315.
+Package atveryend Info: Executing hook `AtVeryEndDocument' on input line 316.
 \snap@out=\write5
 \openout5 = `main.dep'.
 
 
 Dependency list written on main.dep.
-Package atveryend Info: Executing hook `AtEndAfterFileList' on input line 315.
+Package atveryend Info: Executing hook `AtEndAfterFileList' on input line 316.
 Package rerunfilecheck Info: File `main.out' has not changed.
-(rerunfilecheck)             Checksum: 90A24BEB086706678095977998C56209;523.
+(rerunfilecheck)             Checksum: 32E97EDE93C04899CE7128EA0CB0D790;513.
 Package rerunfilecheck Info: File `main.brf' has not changed.
 (rerunfilecheck)             Checksum: BB047529470216DFDC4D0933E0F06F40;613.
 
@@ -506,7 +503,7 @@ y9.pfb></usr/share/texlive/texmf-dist/fonts/type1/public/amsfonts/cm/cmti10.pfb
 ></usr/share/texlive/texmf-dist/fonts/type1/public/amsfonts/cm/cmti9.pfb></usr/
 share/texlive/texmf-dist/fonts/type1/public/amsfonts/cm/cmtt10.pfb></usr/share/
 texlive/texmf-dist/fonts/type1/public/amsfonts/cm/cmtt9.pfb>
-Output written on main.pdf (4 pages, 248231 bytes).
+Output written on main.pdf (4 pages, 247963 bytes).
 PDF statistics:
  180 PDF objects out of 1000 (max. 8388607)
  152 compressed objects within 2 object streams

main.out

 \BOOKMARK [1][-]{section.1}{Introduction}{}% 1
-\BOOKMARK [2][-]{subsection.1.1}{Technical Overview}{section.1}% 2
+\BOOKMARK [2][-]{subsection.1.1}{Overview}{section.1}% 2
 \BOOKMARK [2][-]{subsection.1.2}{Background}{section.1}% 3
 \BOOKMARK [1][-]{section.2}{Related Work}{}% 4
 \BOOKMARK [2][-]{subsection.2.1}{PNG}{section.2}% 5