3 files changed, 4 insertions, 4 deletions
diff --git a/pkgs/applications/science/biology/migrate/default.nix b/pkgs/applications/science/biology/migrate/default.nix
index 41a2e89f02c57..36790b22b2285 100644
--- a/pkgs/applications/science/biology/migrate/default.nix
+++ b/pkgs/applications/science/biology/migrate/default.nix
@@ -10,7 +10,7 @@ gccStdenv.mkDerivation rec {
   };
 
   buildInputs = [ zlib mpi ];
-  setSourceRoot = ''sourceRoot=$(echo */src)'';
+  setSourceRoot = "sourceRoot=$(echo */src)";
   buildFlags = [ "thread" "mpis" ];
   preInstall = "mkdir -p $out/man/man1";
 
diff --git a/pkgs/applications/science/biology/ncbi-tools/default.nix b/pkgs/applications/science/biology/ncbi-tools/default.nix
index c5220ebc83b51..0e273dbefaaca 100644
--- a/pkgs/applications/science/biology/ncbi-tools/default.nix
+++ b/pkgs/applications/science/biology/ncbi-tools/default.nix
@@ -24,8 +24,8 @@ stdenv.mkDerivation rec {
   buildInputs = [ cpio ];
 
   meta = {
-    description = ''NCBI Bioinformatics toolbox (incl. BLAST)'';
-    longDescription = ''The NCBI Bioinformatics toolsbox, including command-line utilties, libraries and include files. No X11 support'';
+    description = "NCBI Bioinformatics toolbox (incl. BLAST)";
+    longDescription = "The NCBI Bioinformatics toolsbox, including command-line utilties, libraries and include files. No X11 support";
     homepage = "http://www.ncbi.nlm.nih.gov/IEB/ToolBox/";
     license = "GPL";
     priority = 5;   # zlib.so gives a conflict with zlib
diff --git a/pkgs/applications/science/biology/paml/default.nix b/pkgs/applications/science/biology/paml/default.nix
index 7a2dc2782ab0a..d288edca9330a 100644
--- a/pkgs/applications/science/biology/paml/default.nix
+++ b/pkgs/applications/science/biology/paml/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description     = "Phylogenetic Analysis by Maximum Likelihood (PAML)";
-    longDescription = ''PAML is a package of programs for phylogenetic analyses of DNA or protein sequences using maximum likelihood. It is maintained and distributed for academic use free of charge by Ziheng Yang. ANSI C source codes are distributed for UNIX/Linux/Mac OSX, and executables are provided for MS Windows. PAML is not good for tree making. It may be used to estimate parameters and test hypotheses to study the evolutionary process, when you have reconstructed trees using other programs such as PAUP*, PHYLIP, MOLPHY, PhyML, RaxML, etc.'';
+    longDescription = "PAML is a package of programs for phylogenetic analyses of DNA or protein sequences using maximum likelihood. It is maintained and distributed for academic use free of charge by Ziheng Yang. ANSI C source codes are distributed for UNIX/Linux/Mac OSX, and executables are provided for MS Windows. PAML is not good for tree making. It may be used to estimate parameters and test hypotheses to study the evolutionary process, when you have reconstructed trees using other programs such as PAUP*, PHYLIP, MOLPHY, PhyML, RaxML, etc.";
     license     = "non-commercial";
     homepage    = "http://abacus.gene.ucl.ac.uk/software/paml.html";
   };