adding a few acronyms

glossaries.tex

@@ -10,7 +10,7 @@
 \newacronym{ASIC}{ASIC}{Application-Specific Integrated Circuit}
 \newacronym{ATLAS}{ATLAS}{A~Toroidal~LHC~ApparatuS}
 \newacronym{aMCatNLO}{\textsc{aMC@NLO}}{automated~MC~at~NLO}
-\newacronym{APE}{APE}{Alignment Parameter Error}
+\newacronym{APE}{APE}{Alignment Parameter Errors}
 \newacronym{ARGUS}{ARGUS}{A~Russian-German-United States-Swedish collaboration}
 \newacronym{AVF}{AVF}{Adaptive~Vertex~Fitter}
 \newacronym{AVR}{AVR}{Adaptive~Vertex~Reconstruction}
@@ -96,7 +96,7 @@
 \newacronym{GPMC}{GPMC}{General-Purpose MC~Event~Generator}
 \newacronym{GBL}{GBL}{General Broken Lines}
 \newacronym{GCP}{GCP}{Geometry Comparison Plot}
-\newacronym{GPU}{GPU}{Graphical Process Unit}
+\newacronym{GPU}{GPU}{Graphics Process Unit}
 \newacronym{GSP}{GSP}{Gluon~Splitting}
 \newacronym{GT}{GT}{Global Tag}
 \newacronym{GUI}{GUI}{Graphical User Interface}
@@ -198,7 +198,8 @@
 \newacronym{pQCD}{pQCD}{perturbative~QCD}
 \newacronym{POH}{POH}{Power Hybrid}
 \newacronym{Professor}{\textsc{Professor}}{PROcedure~For~EStimating~Systematic~errORs}
-\newacronym{PR}{PR}{Prompt-Reco}
+\newacronym{PR}{PR}{Pull-Request}
+\newacronym{PrR}{PR}{Prompt-Reco}
 \newacronym{PSm}{PS}{Pixel-Strip (module)}
 \newacronym{PSp}{PS}{PS pixel}
 \newacronym{PSs}{PS}{PS strip}